ReferenceListTest::testGivenOneSnak_addNewReferenceAddsSnak() - Code Metrics - Inspection of "Cleanup ReferenceList changes" - wmde/WikibaseDataModel - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#617)

by Bene

created 2016-02-09 13:19 UTC

testGivenOneSnak_addNewReferenceAddsSnak() A

↳ Parent: ReferenceListTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	7
rs	9.4285
cc	1
eloc	5
nc	1
nop	0

<?php

namespace Wikibase\DataModel\Tests;

use Hashable;
use InvalidArgumentException;
use Wikibase\DataModel\Entity\PropertyId;
use Wikibase\DataModel\Reference;
use Wikibase\DataModel\ReferenceList;
use Wikibase\DataModel\Snak\PropertyNoValueSnak;
use Wikibase\DataModel\Snak\SnakList;

/**
 * @covers Wikibase\DataModel\ReferenceList
 *
 * @group Wikibase
 * @group WikibaseDataModel
 * @group WikibaseReference
 *
 * @licence GNU GPL v2+
 * @author Jeroen De Dauw < [email protected] >
 * @author Thiemo Mättig
 */
class ReferenceListTest extends \PHPUnit_Framework_TestCase {

	public function instanceProvider() {
		$instances = array();

		foreach ( $this->getConstructorArg() as $arg ) {
			$instances[] = array( new ReferenceList( $arg ) );
		}

		return $instances;
	}

	public function getElementInstances() {
		return array(
			new Reference(),
			new Reference( array( new PropertyNoValueSnak( 2 ) ) ),
			new Reference( array( new PropertyNoValueSnak( 3 ) ) ),
		);
	}

	public function getConstructorArg() {
		return array(
			array(),
			$this->getElementInstances(),
		);
	}

	public function testCanConstructWithReferenceListObject() {
		$reference = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$original = new ReferenceList( array( $reference ) );
		$copy = new ReferenceList( $original );

		$this->assertSame( 1, $copy->count() );
		$this->assertNotNull( $copy->getReference( $reference->getHash() ) );
	}

	/**
	 * @dataProvider invalidConstructorArgumentsProvider
	 * @expectedException InvalidArgumentException
	 */
	public function testGivenInvalidConstructorArguments_constructorThrowsException( $input ) {
		new ReferenceList( $input );
	}

	public function invalidConstructorArgumentsProvider() {
		$id1 = new PropertyId( 'P1' );

		return array(
			array( null ),
			array( false ),
			array( 1 ),
			array( 0.1 ),
			array( 'string' ),
			array( $id1 ),
			array( new PropertyNoValueSnak( $id1 ) ),
			array( new Reference() ),
			array( new SnakList( array( new PropertyNoValueSnak( $id1 ) ) ) ),
			array( array( new PropertyNoValueSnak( $id1 ) ) ),
			array( array( new ReferenceList() ) ),
			array( array( new SnakList() ) ),
		);
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testHasReferenceBeforeRemoveButNotAfter( ReferenceList $array ) {
		if ( $array->count() === 0 ) {
			$this->assertTrue( true );
			return;
		}

		/**
		 * @var Reference $hashable
		 */
		foreach ( iterator_to_array( $array ) as $hashable ) {
			$this->assertTrue( $array->hasReference( $hashable ) );
			$array->removeReference( $hashable );
			$this->assertFalse( $array->hasReference( $hashable ) );
		}
	}

	public function testGivenCloneOfReferenceInList_hasReferenceReturnsTrue() {
		$list = new ReferenceList();

		$reference = new Reference( array( new PropertyNoValueSnak( 42 ) ) );
		$sameReference = unserialize( serialize( $reference ) );

		$list->addReference( $reference );

		$this->assertTrue(
			$list->hasReference( $sameReference ),
			'hasReference should return true when a reference with the same value is present, even when its another instance'
		);
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testRemoveReference( ReferenceList $array ) {
		$elementCount = count( $array );

		/**
		 * @var Reference $element
		 */
		foreach ( iterator_to_array( $array ) as $element ) {
			$this->assertTrue( $array->hasReference( $element ) );

			$array->removeReference( $element );

			$this->assertFalse( $array->hasReference( $element ) );
			$this->assertEquals( --$elementCount, count( $array ) );
		}

		$elements = $this->getElementInstances();
		$element = array_shift( $elements );

		$array->removeReference( $element );
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
		$array->removeReference( $element );
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}

		$this->assertTrue( true );
	}

	public function testAddReferenceOnEmptyList() {
		$reference = new Reference( array( new PropertyNoValueSnak( 1 ) ) );

		$references = new ReferenceList();
		$references->addReference( $reference );

		$this->assertCount( 1, $references );

		$expectedList = new ReferenceList( array( $reference ) );
		$this->assertSameReferenceOrder( $expectedList, $references );
	}

	private function assertSameReferenceOrder( ReferenceList $expectedList, ReferenceList $references ) {
		$this->assertEquals(
			iterator_to_array( $expectedList ),
			iterator_to_array( $references )
		);
	}

	public function testAddReferenceOnNonEmptyList() {
		$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
		$reference3 = new Reference( array( new PropertyNoValueSnak( 3 ) ) );

		$references = new ReferenceList( array( $reference1, $reference2 ) );
		$references->addReference( $reference3 );

		$this->assertCount( 3, $references );

		$expectedList = new ReferenceList( array( $reference1, $reference2, $reference3 ) );
		$this->assertSameReferenceOrder( $expectedList, $references );
	}

	public function testAddReferenceAtIndexZero() {
		$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
		$reference3 = new Reference( array( new PropertyNoValueSnak( 3 ) ) );

		$references = new ReferenceList( array( $reference1, $reference2 ) );
		$references->addReference( $reference3, 0 );

		$expectedList = new ReferenceList( array( $reference3, $reference1, $reference2 ) );
		$this->assertSameReferenceOrder( $expectedList, $references );
	}

	public function testAddReferenceAtNegativeIndex() {
		$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
		$reference3 = new Reference( array( new PropertyNoValueSnak( 3 ) ) );

		$references = new ReferenceList( array( $reference1, $reference2 ) );

		$this->setExpectedException( 'InvalidArgumentException' );

		$references->addReference( $reference3, -1 );
	}

	public function testGivenEmptyReference_addReferenceDoesNotAdd() {
		$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
		$emptyReference = new Reference( array() );

		$references = new ReferenceList( array( $reference1, $reference2 ) );
		$references->addReference( $emptyReference );

		$expectedList = new ReferenceList( array( $reference1, $reference2 ) );
		$this->assertSameReferenceOrder( $expectedList, $references );
	}

	public function testGivenEmptyReferenceAndIndex_addReferenceDoesNotAdd() {
		$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
		$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
		$emptyReference = new Reference( array() );

		$references = new ReferenceList( array( $reference1, $reference2 ) );
		$references->addReference( $emptyReference, 0 );

		$expectedList = new ReferenceList( array( $reference1, $reference2 ) );
		$this->assertSameReferenceOrder( $expectedList, $references );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testIndexOf( ReferenceList $array ) {
		$this->assertFalse( $array->indexOf( new Reference() ) );

		$i = 0;
		foreach ( $array as $reference ) {
			$this->assertEquals( $i++, $array->indexOf( $reference ) );
		}
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testEquals( ReferenceList $array ) {
		$this->assertTrue( $array->equals( $array ) );
		$this->assertFalse( $array->equals( 42 ) );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testGetHashReturnsString( ReferenceList $array ) {
		$this->assertInternalType( 'string', $array->getValueHash() );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $array
	 */
	public function testGetHashValueIsTheSameForClone( ReferenceList $array ) {
		$copy = unserialize( serialize( $array ) );
		$this->assertEquals( $array->getValueHash(), $copy->getValueHash() );
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $references
	 */
	public function testHasReferenceHash( ReferenceList $references ) {
		$this->assertFalse( $references->hasReferenceHash( '~=[,,_,,]:3' ) );

		/**
		 * @var Hashable $reference
		 */
		foreach ( $references as $reference ) {
			$this->assertTrue( $references->hasReferenceHash( $reference->getHash() ) );
		}
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $references
	 */
	public function testGetReference( ReferenceList $references ) {
		$this->assertNull( $references->getReference( '~=[,,_,,]:3' ) );

		/**
		 * @var Reference $reference
		 */
		foreach ( $references as $reference ) {
			$this->assertTrue( $reference->equals( $references->getReference( $reference->getHash() ) ) );
		}
	}

	/**
	 * @dataProvider instanceProvider
	 * @param ReferenceList $references
	 */
	public function testRemoveReferenceHash( ReferenceList $references ) {
		$references->removeReferenceHash( '~=[,,_,,]:3' );

		$hashes = array();

		/**
		 * @var Reference $reference
		 */
		foreach ( $references as $reference ) {
			$hashes[] = $reference->getHash();
		}

		foreach ( $hashes as $hash ) {
			$references->removeReferenceHash( $hash );
		}

		$this->assertEquals( 0, count( $references ) );
	}

	public function testGivenOneSnak_addNewReferenceAddsSnak() {
		$references = new ReferenceList();
		$snak = new PropertyNoValueSnak( 1 );

		$references->addNewReference( $snak );
		$this->assertTrue( $references->hasReference( new Reference( array( $snak ) ) ) );
	}

	public function testGivenMultipleSnaks_addNewReferenceAddsThem() {
		$references = new ReferenceList();
		$snak1 = new PropertyNoValueSnak( 1 );
		$snak2 = new PropertyNoValueSnak( 3 );
		$snak3 = new PropertyNoValueSnak( 2 );

		$references->addNewReference( $snak1, $snak2, $snak3 );

		$expectedSnaks = array( $snak1, $snak2, $snak3 );
		$this->assertTrue( $references->hasReference( new Reference( $expectedSnaks ) ) );
	}

	public function testGivenAnArrayOfSnaks_addNewReferenceAddsThem() {
		$references = new ReferenceList();
		$snaks = array(
			new PropertyNoValueSnak( 1 ),
			new PropertyNoValueSnak( 3 ),
			new PropertyNoValueSnak( 2 )
		);

		$references->addNewReference( $snaks );
		$this->assertTrue( $references->hasReference( new Reference( $snaks ) ) );
	}

	public function testGivenNoneSnak_addNewReferenceThrowsException() {
		$references = new ReferenceList();

		$this->setExpectedException( 'InvalidArgumentException' );

		$references->addNewReference( new PropertyNoValueSnak( 1 ), null );
	}

	public function testSerializeRoundtrip() {
		$references = new ReferenceList();

		$references->addReference( new Reference() );

		$references->addReference( new Reference( array(
			new PropertyNoValueSnak( 2 ),
			new PropertyNoValueSnak( 3 ),
		) ) );

		$serialized = serialize( $references );
		$this->assertTrue( $references->equals( unserialize( $serialized ) ) );
	}

	public function testGivenEmptyList_isEmpty() {
		$references = new ReferenceList();
		$this->assertTrue( $references->isEmpty() );
	}

	public function testGivenNonEmptyList_isNotEmpty() {
		$references = new ReferenceList();
		$references->addNewReference( new PropertyNoValueSnak( 1 ) );

		$this->assertFalse( $references->isEmpty() );
	}

}


1			<?php
2
3			namespace Wikibase\DataModel\Tests;
4
5			use Hashable;
6			use InvalidArgumentException;
7			use Wikibase\DataModel\Entity\PropertyId;
8			use Wikibase\DataModel\Reference;
9			use Wikibase\DataModel\ReferenceList;
10			use Wikibase\DataModel\Snak\PropertyNoValueSnak;
11			use Wikibase\DataModel\Snak\SnakList;
12
13			/**
14			* @covers Wikibase\DataModel\ReferenceList
15			*
16			* @group Wikibase
17			* @group WikibaseDataModel
18			* @group WikibaseReference
19			*
20			* @licence GNU GPL v2+
21			* @author Jeroen De Dauw < [email protected] >
22			* @author Thiemo Mättig
23			*/
24			class ReferenceListTest extends \PHPUnit_Framework_TestCase {
25
26			public function instanceProvider() {
27			$instances = array();
28
29			foreach ( $this->getConstructorArg() as $arg ) {
30			$instances[] = array( new ReferenceList( $arg ) );
31			}
32
33			return $instances;
34			}
35
36			public function getElementInstances() {
37			return array(
38			new Reference(),
39			new Reference( array( new PropertyNoValueSnak( 2 ) ) ),
40			new Reference( array( new PropertyNoValueSnak( 3 ) ) ),
41			);
42			}
43
44			public function getConstructorArg() {
45			return array(
46			array(),
47			$this->getElementInstances(),
48			);
49			}
50
51			public function testCanConstructWithReferenceListObject() {
52			$reference = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
53			$original = new ReferenceList( array( $reference ) );
54			$copy = new ReferenceList( $original );
55
56			$this->assertSame( 1, $copy->count() );
57			$this->assertNotNull( $copy->getReference( $reference->getHash() ) );
58			}
59
60			/**
61			* @dataProvider invalidConstructorArgumentsProvider
62			* @expectedException InvalidArgumentException
63			*/
64			public function testGivenInvalidConstructorArguments_constructorThrowsException( $input ) {
65			new ReferenceList( $input );
66			}
67
68			public function invalidConstructorArgumentsProvider() {
69			$id1 = new PropertyId( 'P1' );
70
71			return array(
72			array( null ),
73			array( false ),
74			array( 1 ),
75			array( 0.1 ),
76			array( 'string' ),
77			array( $id1 ),
78			array( new PropertyNoValueSnak( $id1 ) ),
79			array( new Reference() ),
80			array( new SnakList( array( new PropertyNoValueSnak( $id1 ) ) ) ),
81			array( array( new PropertyNoValueSnak( $id1 ) ) ),
82			array( array( new ReferenceList() ) ),
83			array( array( new SnakList() ) ),
84			);
85			}
86
87			/**
88			* @dataProvider instanceProvider
89			* @param ReferenceList $array
90			*/
91			public function testHasReferenceBeforeRemoveButNotAfter( ReferenceList $array ) {
92			if ( $array->count() === 0 ) {
93			$this->assertTrue( true );
94			return;
95			}
96
97			/**
98			* @var Reference $hashable
99			*/
100			foreach ( iterator_to_array( $array ) as $hashable ) {
101			$this->assertTrue( $array->hasReference( $hashable ) );
102			$array->removeReference( $hashable );
103			$this->assertFalse( $array->hasReference( $hashable ) );
104			}
105			}
106
107			public function testGivenCloneOfReferenceInList_hasReferenceReturnsTrue() {
108			$list = new ReferenceList();
109
110			$reference = new Reference( array( new PropertyNoValueSnak( 42 ) ) );
111			$sameReference = unserialize( serialize( $reference ) );
112
113			$list->addReference( $reference );
114
115			$this->assertTrue(
116			$list->hasReference( $sameReference ),
117			'hasReference should return true when a reference with the same value is present, even when its another instance'
118			);
119			}
120
121			/**
122			* @dataProvider instanceProvider
123			* @param ReferenceList $array
124			*/
125			public function testRemoveReference( ReferenceList $array ) {
126			$elementCount = count( $array );
127
128			/**
129			* @var Reference $element
130			*/
131			foreach ( iterator_to_array( $array ) as $element ) {
132			$this->assertTrue( $array->hasReference( $element ) );
133
134			$array->removeReference( $element );
135
136			$this->assertFalse( $array->hasReference( $element ) );
137			$this->assertEquals( --$elementCount, count( $array ) );
138			}
139
140			$elements = $this->getElementInstances();
141			$element = array_shift( $elements );
142
143			$array->removeReference( $element );
			0 ignored issues – show Bug introduced 2016-02-04 18:26 UTC by Report Bug Copy Issue Report It seems like `$element` defined by `array_shift($elements)` on line `141` can be `null`; however, `Wikibase\DataModel\Refer...List::removeReference()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
144			$array->removeReference( $element );
			0 ignored issues – show Bug introduced 2016-02-04 18:26 UTC by Report Bug Copy Issue Report It seems like `$element` defined by `array_shift($elements)` on line `141` can be `null`; however, `Wikibase\DataModel\Refer...List::removeReference()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
145
146			$this->assertTrue( true );
147			}
148
149			public function testAddReferenceOnEmptyList() {
150			$reference = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
151
152			$references = new ReferenceList();
153			$references->addReference( $reference );
154
155			$this->assertCount( 1, $references );
156
157			$expectedList = new ReferenceList( array( $reference ) );
158			$this->assertSameReferenceOrder( $expectedList, $references );
159			}
160
161			private function assertSameReferenceOrder( ReferenceList $expectedList, ReferenceList $references ) {
162			$this->assertEquals(
163			iterator_to_array( $expectedList ),
164			iterator_to_array( $references )
165			);
166			}
167
168			public function testAddReferenceOnNonEmptyList() {
169			$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
170			$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
171			$reference3 = new Reference( array( new PropertyNoValueSnak( 3 ) ) );
172
173			$references = new ReferenceList( array( $reference1, $reference2 ) );
174			$references->addReference( $reference3 );
175
176			$this->assertCount( 3, $references );
177
178			$expectedList = new ReferenceList( array( $reference1, $reference2, $reference3 ) );
179			$this->assertSameReferenceOrder( $expectedList, $references );
180			}
181
182			public function testAddReferenceAtIndexZero() {
183			$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
184			$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
185			$reference3 = new Reference( array( new PropertyNoValueSnak( 3 ) ) );
186
187			$references = new ReferenceList( array( $reference1, $reference2 ) );
188			$references->addReference( $reference3, 0 );
189
190			$expectedList = new ReferenceList( array( $reference3, $reference1, $reference2 ) );
191			$this->assertSameReferenceOrder( $expectedList, $references );
192			}
193
194			public function testAddReferenceAtNegativeIndex() {
195			$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
196			$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
197			$reference3 = new Reference( array( new PropertyNoValueSnak( 3 ) ) );
198
199			$references = new ReferenceList( array( $reference1, $reference2 ) );
200
201			$this->setExpectedException( 'InvalidArgumentException' );
			0 ignored issues – show Deprecated Code introduced 2016-02-07 08:37 UTC by Report Bug Copy Issue Report The method `PHPUnit_Framework_TestCase::setExpectedException()` has been deprecated with message: Method deprecated since Release 5.2.0 This method has been deprecated. The supplier of the class has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead. Loading history...
202			$references->addReference( $reference3, -1 );
203			}
204
205			public function testGivenEmptyReference_addReferenceDoesNotAdd() {
206			$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
207			$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
208			$emptyReference = new Reference( array() );
209
210			$references = new ReferenceList( array( $reference1, $reference2 ) );
211			$references->addReference( $emptyReference );
212
213			$expectedList = new ReferenceList( array( $reference1, $reference2 ) );
214			$this->assertSameReferenceOrder( $expectedList, $references );
215			}
216
217			public function testGivenEmptyReferenceAndIndex_addReferenceDoesNotAdd() {
218			$reference1 = new Reference( array( new PropertyNoValueSnak( 1 ) ) );
219			$reference2 = new Reference( array( new PropertyNoValueSnak( 2 ) ) );
220			$emptyReference = new Reference( array() );
221
222			$references = new ReferenceList( array( $reference1, $reference2 ) );
223			$references->addReference( $emptyReference, 0 );
224
225			$expectedList = new ReferenceList( array( $reference1, $reference2 ) );
226			$this->assertSameReferenceOrder( $expectedList, $references );
227			}
228
229			/**
230			* @dataProvider instanceProvider
231			* @param ReferenceList $array
232			*/
233			public function testIndexOf( ReferenceList $array ) {
234			$this->assertFalse( $array->indexOf( new Reference() ) );
235
236			$i = 0;
237			foreach ( $array as $reference ) {
238			$this->assertEquals( $i++, $array->indexOf( $reference ) );
239			}
240			}
241
242			/**
243			* @dataProvider instanceProvider
244			* @param ReferenceList $array
245			*/
246			public function testEquals( ReferenceList $array ) {
247			$this->assertTrue( $array->equals( $array ) );
248			$this->assertFalse( $array->equals( 42 ) );
249			}
250
251			/**
252			* @dataProvider instanceProvider
253			* @param ReferenceList $array
254			*/
255			public function testGetHashReturnsString( ReferenceList $array ) {
256			$this->assertInternalType( 'string', $array->getValueHash() );
257			}
258
259			/**
260			* @dataProvider instanceProvider
261			* @param ReferenceList $array
262			*/
263			public function testGetHashValueIsTheSameForClone( ReferenceList $array ) {
264			$copy = unserialize( serialize( $array ) );
265			$this->assertEquals( $array->getValueHash(), $copy->getValueHash() );
266			}
267
268			/**
269			* @dataProvider instanceProvider
270			* @param ReferenceList $references
271			*/
272			public function testHasReferenceHash( ReferenceList $references ) {
273			$this->assertFalse( $references->hasReferenceHash( '~=[,,_,,]:3' ) );
274
275			/**
276			* @var Hashable $reference
277			*/
278			foreach ( $references as $reference ) {
279			$this->assertTrue( $references->hasReferenceHash( $reference->getHash() ) );
280			}
281			}
282
283			/**
284			* @dataProvider instanceProvider
285			* @param ReferenceList $references
286			*/
287			public function testGetReference( ReferenceList $references ) {
288			$this->assertNull( $references->getReference( '~=[,,_,,]:3' ) );
289
290			/**
291			* @var Reference $reference
292			*/
293			foreach ( $references as $reference ) {
294			$this->assertTrue( $reference->equals( $references->getReference( $reference->getHash() ) ) );
295			}
296			}
297
298			/**
299			* @dataProvider instanceProvider
300			* @param ReferenceList $references
301			*/
302			public function testRemoveReferenceHash( ReferenceList $references ) {
303			$references->removeReferenceHash( '~=[,,_,,]:3' );
304
305			$hashes = array();
306
307			/**
308			* @var Reference $reference
309			*/
310			foreach ( $references as $reference ) {
311			$hashes[] = $reference->getHash();
312			}
313
314			foreach ( $hashes as $hash ) {
315			$references->removeReferenceHash( $hash );
316			}
317
318			$this->assertEquals( 0, count( $references ) );
319			}
320
321			public function testGivenOneSnak_addNewReferenceAddsSnak() {
322			$references = new ReferenceList();
323			$snak = new PropertyNoValueSnak( 1 );
324
325			$references->addNewReference( $snak );
326			$this->assertTrue( $references->hasReference( new Reference( array( $snak ) ) ) );
327			}
328
329			public function testGivenMultipleSnaks_addNewReferenceAddsThem() {
330			$references = new ReferenceList();
331			$snak1 = new PropertyNoValueSnak( 1 );
332			$snak2 = new PropertyNoValueSnak( 3 );
333			$snak3 = new PropertyNoValueSnak( 2 );
334
335			$references->addNewReference( $snak1, $snak2, $snak3 );
336
337			$expectedSnaks = array( $snak1, $snak2, $snak3 );
338			$this->assertTrue( $references->hasReference( new Reference( $expectedSnaks ) ) );
339			}
340
341			public function testGivenAnArrayOfSnaks_addNewReferenceAddsThem() {
342			$references = new ReferenceList();
343			$snaks = array(
344			new PropertyNoValueSnak( 1 ),
345			new PropertyNoValueSnak( 3 ),
346			new PropertyNoValueSnak( 2 )
347			);
348
349			$references->addNewReference( $snaks );
350			$this->assertTrue( $references->hasReference( new Reference( $snaks ) ) );
351			}
352
353			public function testGivenNoneSnak_addNewReferenceThrowsException() {
354			$references = new ReferenceList();
355
356			$this->setExpectedException( 'InvalidArgumentException' );
			0 ignored issues – show Deprecated Code introduced 2016-02-09 13:25 UTC by Report Bug Copy Issue Report The method `PHPUnit_Framework_TestCase::setExpectedException()` has been deprecated with message: Method deprecated since Release 5.2.0 This method has been deprecated. The supplier of the class has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead. Loading history...
357			$references->addNewReference( new PropertyNoValueSnak( 1 ), null );
358			}
359
360			public function testSerializeRoundtrip() {
361			$references = new ReferenceList();
362
363			$references->addReference( new Reference() );
364
365			$references->addReference( new Reference( array(
366			new PropertyNoValueSnak( 2 ),
367			new PropertyNoValueSnak( 3 ),
368			) ) );
369
370			$serialized = serialize( $references );
371			$this->assertTrue( $references->equals( unserialize( $serialized ) ) );
372			}
373
374			public function testGivenEmptyList_isEmpty() {
375			$references = new ReferenceList();
376			$this->assertTrue( $references->isEmpty() );
377			}
378
379			public function testGivenNonEmptyList_isNotEmpty() {
380			$references = new ReferenceList();
381			$references->addNewReference( new PropertyNoValueSnak( 1 ) );
382
383			$this->assertFalse( $references->isEmpty() );
384			}
385
386			}
387

wmde / WikibaseDataModel

Pull Request — master (#617)

testGivenOneSnak_addNewReferenceAddsSnak() A

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