| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Wikibase\DataModel\Tests; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Wikibase\DataModel\Entity\ItemId; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Wikibase\DataModel\Entity\ItemIdSet; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Wikibase\DataModel\SiteLink; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Wikibase\DataModel\SiteLinkList; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @covers Wikibase\DataModel\SiteLinkList | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @license GPL-2.0+ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author Jeroen De Dauw < [email protected] > | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | class SiteLinkListTest extends \PHPUnit_Framework_TestCase { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	 * @dataProvider notSiteLinksProvider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	public function testGivenNonSiteLinks_constructorThrowsException( array $notSiteLinks ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 		$this->setExpectedException( 'InvalidArgumentException' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 		new SiteLinkList( $notSiteLinks ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	public function notSiteLinksProvider() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 		return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 			[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 				[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 					null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 				] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 			], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 			[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 				[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 					42 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 				] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 			], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 			[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 				[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 					new SiteLink( 'foo', 'bar' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 					42, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 					new SiteLink( 'baz', 'bah' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 				] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 			], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 		]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	 * @dataProvider siteLinkArrayProvider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	public function testInputRoundtripsUsingIteratorToArray( array $siteLinkArray ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 		$list = new SiteLinkList( $siteLinkArray ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 		$this->assertEquals( $siteLinkArray, array_values( iterator_to_array( $list ) ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	public function siteLinkArrayProvider() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 		return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 			[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 				[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 				] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 			], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 			[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 				[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 					new SiteLink( 'foo', 'bar' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 				] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 			], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 			[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 				[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 					new SiteLink( 'foo', 'bar' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 					new SiteLink( 'baz', 'bah' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 					new SiteLink( 'hax', 'bar' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 				] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 			], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 		]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 	public function testEmptyCollectionHasZeroSize() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 		$list = new SiteLinkList( [] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 		$this->assertCount( 0, $list ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	 * @dataProvider siteLinkArrayWithDuplicateSiteIdProvider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 	public function testGivenSiteIdTwice_constructorThrowsException( array $siteLinkArray ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 		$this->setExpectedException( 'InvalidArgumentException' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		new SiteLinkList( $siteLinkArray ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	public function siteLinkArrayWithDuplicateSiteIdProvider() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 		return [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 			[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 				[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 					new SiteLink( 'foo', 'bar' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 					new SiteLink( 'foo', 'bar' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 				] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 			], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 			[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 				[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 					new SiteLink( 'foo', 'one' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 					new SiteLink( 'baz', 'two' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 					new SiteLink( 'foo', 'tree' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 				] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 			], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	public function testGetIteratorReturnsTraversableWithSiteIdKeys() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 		$list = new SiteLinkList( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 			new SiteLink( 'first', 'one' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 			new SiteLink( 'second', 'two' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 			new SiteLink( 'third', 'tree' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 		] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 		$this->assertEquals( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 			[ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 				'first' => new SiteLink( 'first', 'one' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 				'second' => new SiteLink( 'second', 'two' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 				'third' => new SiteLink( 'third', 'tree' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 			], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 			iterator_to_array( $list ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	public function testGivenNonString_getBySiteIdThrowsException() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 		$list = new SiteLinkList( [] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 		$this->setExpectedException( 'InvalidArgumentException' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 		$list->getBySiteId( 32202 ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 	public function testGivenUnknownSiteId_getBySiteIdThrowsException() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 		$link = new SiteLink( 'first', 'one' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 		$list = new SiteLinkList( [ $link ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 		$this->setExpectedException( 'OutOfBoundsException' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 		$list->getBySiteId( 'foo' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	public function testGivenKnownSiteId_getBySiteIdReturnsSiteLink() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 		$link = new SiteLink( 'first', 'one' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 		$list = new SiteLinkList( [ $link ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 		$this->assertEquals( $link, $list->getBySiteId( 'first' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 	 * @dataProvider siteLinkArrayProvider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 	public function testGivenTheSameSet_equalsReturnsTrue( array $links ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 		$list = new SiteLinkList( $links ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		$this->assertTrue( $list->equals( $list ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		$this->assertTrue( $list->equals( unserialize( serialize( $list ) ) ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 	public function testGivenNonSiteLinkList_equalsReturnsFalse() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 		$set = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 		$this->assertFalse( $set->equals( null ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 		$this->assertFalse( $set->equals( new \stdClass() ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 	public function testGivenDifferentList_equalsReturnsFalse() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		$listOne = new SiteLinkList( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 			new SiteLink( 'foo', 'spam' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 			new SiteLink( 'bar', 'hax' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 		] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 		$listTwo = new SiteLinkList( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 			new SiteLink( 'foo', 'spam' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 			new SiteLink( 'bar', 'HAX' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 		] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 		$this->assertFalse( $listOne->equals( $listTwo ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 	public function testGivenSetWithDifferentOrder_equalsReturnsTrue() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 		$listOne = new SiteLinkList( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 			new SiteLink( 'foo', 'spam' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 			new SiteLink( 'bar', 'hax' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 		] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 		$listTwo = new SiteLinkList( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 			new SiteLink( 'bar', 'hax' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 			new SiteLink( 'foo', 'spam' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 		] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 		$this->assertTrue( $listOne->equals( $listTwo ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	public function testGivenNonSiteId_removeSiteWithIdThrowsException() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 		$list = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 		$this->setExpectedException( 'InvalidArgumentException' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 		$list->removeLinkWithSiteId( [] ); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 	public function testGivenKnownId_removeSiteWithIdRemovesIt() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 		$list = new SiteLinkList( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 			new SiteLink( 'foo', 'spam' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 			new SiteLink( 'bar', 'hax' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 		] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 		$list->removeLinkWithSiteId( 'foo' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 		$this->assertFalse( $list->hasLinkWithSiteId( 'foo' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 		$this->assertTrue( $list->hasLinkWithSiteId( 'bar' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 	public function testGivenUnknownId_removeSiteWithIdDoesNoOp() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 		$list = new SiteLinkList( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 			new SiteLink( 'foo', 'spam' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 			new SiteLink( 'bar', 'hax' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 		] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 		$expected = clone $list; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 		$list->removeLinkWithSiteId( 'baz' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 		$this->assertTrue( $expected->equals( $list ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 	public function testDifferentInstancesWithSameBadgesAreEqual() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 		$list = new SiteLinkList( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 			new SiteLink( 'foo', 'spam', new ItemIdSet( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 				new ItemId( 'Q42' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 				new ItemId( 'Q1337' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 			] ) ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 		] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 		$otherInstance = unserialize( serialize( $list ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 		$this->assertTrue( $list->equals( $otherInstance ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 	public function testAddNewSiteLink() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 		$list = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 		$list->addNewSiteLink( 'enwiki', 'cats' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 		$list->addNewSiteLink( 'dewiki', 'katzen', [ new ItemId( 'Q1' ) ] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 		$this->assertTrue( $list->equals( new SiteLinkList( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 			new SiteLink( 'enwiki', 'cats' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 			new SiteLink( 'dewiki', 'katzen', [ new ItemId( 'Q1' ) ] ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 		] ) ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 	public function testAddSiteLink() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 		$list = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 		$list->addSiteLink( new SiteLink( 'enwiki', 'cats' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 		$list->addSiteLink( new SiteLink( 'dewiki', 'katzen' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 		$this->assertTrue( $list->equals( new SiteLinkList( [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 			new SiteLink( 'enwiki', 'cats' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 			new SiteLink( 'dewiki', 'katzen' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 		] ) ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 	public function testToArray() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 		$list = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 		$list->addNewSiteLink( 'enwiki', 'foo' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 		$list->addNewSiteLink( 'dewiki', 'bar' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 		$expected = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 			'enwiki' => new SiteLink( 'enwiki', 'foo' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 			'dewiki' => new SiteLink( 'dewiki', 'bar' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 		]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 		$this->assertEquals( $expected, $list->toArray() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 	public function testGivenNewSiteLink_setSiteLinkAddsIt() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 		$list = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 		$list->setSiteLink( new SiteLink( 'enwiki', 'foo' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 		$expectedList = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 		$expectedList->addNewSiteLink( 'enwiki', 'foo' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 		$this->assertEquals( $expectedList, $list ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 	public function testGivenSiteLinkWithExistingId_setSiteLinkReplacesIt() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 		$list = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 		$list->addNewSiteLink( 'enwiki', 'foo' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 		$list->addNewSiteLink( 'dewiki', 'bar' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 		$list->setSiteLink( new SiteLink( 'enwiki', 'HAX' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 		$expectedList = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 		$expectedList->addNewSiteLink( 'enwiki', 'HAX' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 		$expectedList->addNewSiteLink( 'dewiki', 'bar' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 		$this->assertEquals( $expectedList, $list ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 301 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 302 |  |  | 	public function testGivenNewSiteLink_setNewSiteLinkAddsIt() { | 
            
                                                                        
                            
            
                                    
            
            
                | 303 |  |  | 		$list = new SiteLinkList(); | 
            
                                                                        
                            
            
                                    
            
            
                | 304 |  |  | 		$list->setNewSiteLink( 'enwiki', 'foo' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 305 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 306 |  |  | 		$expectedList = new SiteLinkList(); | 
            
                                                                        
                            
            
                                    
            
            
                | 307 |  |  | 		$expectedList->addNewSiteLink( 'enwiki', 'foo' ); | 
            
                                                                        
                            
            
                                    
            
            
                | 308 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 309 |  |  | 		$this->assertEquals( $expectedList, $list ); | 
            
                                                                        
                            
            
                                    
            
            
                | 310 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 	public function testGivenSiteLinkWithExistingId_setNewSiteLinkReplacesIt() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 		$list = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 		$list->addNewSiteLink( 'enwiki', 'foo' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 		$list->addNewSiteLink( 'dewiki', 'bar' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 		$list->setNewSiteLink( 'enwiki', 'HAX' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 		$expectedList = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 		$expectedList->addNewSiteLink( 'enwiki', 'HAX' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 		$expectedList->addNewSiteLink( 'dewiki', 'bar' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 		$this->assertEquals( $expectedList, $list ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 	public function testEmptyListHasCountZero() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 		$this->assertSame( 0, ( new SiteLinkList() )->count() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 	public function testListWithElementsHasCorrectCount() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 		$list = new SiteLinkList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 		$list->addNewSiteLink( 'enwiki', 'foo' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 		$list->addNewSiteLink( 'dewiki', 'bar' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 		$list->setNewSiteLink( 'nlwiki', 'baz' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 		$this->assertSame( 3, $list->count() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 338 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 339 |  |  |  | 
            
                        
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: