| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Onoi\Tesa\Tests; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Onoi\Tesa\StopwordAnalyzer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @covers \Onoi\Tesa\StopwordAnalyzer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @group onoi-tesa | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @license GNU GPL v2+ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @since 0.1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author mwjames | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | class StopwordAnalyzerTest extends \PHPUnit_Framework_TestCase { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	public function testCanConstruct() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 		$this->assertInstanceOf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 			'\Onoi\Tesa\StopwordAnalyzer', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 			new StopwordAnalyzer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	public function testCustomStopwordList() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 		$instance = new StopwordAnalyzer(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 		$instance->setCustomStopwordList( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 			array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 				'zoo' => array( 'Foo' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 				'doo' => array( 'bar' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 		$this->assertTrue( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 			$instance->isStopWord( 'Foo' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 		$this->assertEquals( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 			array( 'zoo', 'doo' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 			$instance->getLanguageList() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	 * @dataProvider defaultListStopWordsProvider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	public function testUncachedIsWordCheckForDefaultList( $word, $expected ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 		$instance = new StopwordAnalyzer(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 		$instance->loadListByDefaultLanguages(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 		$this->assertEquals( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 			$expected, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 			$instance->isStopWord( $word ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	 * @dataProvider listByLanguageStopWordsProvider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	public function testListByLanguage( $languageCode, $word, $expected ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 		$instance = new StopwordAnalyzer(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 		$instance->loadListByLanguage( $languageCode ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 		$this->assertEquals( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 			$expected, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 			$instance->isStopWord( $word ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 		$this->assertEquals( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 			(array)$languageCode, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 			$instance->getLanguageList() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 	 * @dataProvider listByLanguageStopWordsProvider | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 82 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  | 	public function testListFromCustomLocation( $languageCode, $word, $expected ) { | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  | 		$instance = new StopwordAnalyzer(); | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  | 		$instance->loadListFromCustomLocation( __DIR__ . '/../../../data/stopwords/', $languageCode ); | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  | 		$this->assertEquals( | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  | 			$expected, | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  | 			$instance->isStopWord( $word ) | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  | 		); | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 	public function testTryToLoadUnlistedLanguage() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 		$instance = new StopwordAnalyzer(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 		$instance->loadListByLanguage( 'foo' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 		$this->assertFalse( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 			$instance->isStopWord( 'Bar' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 	public function testToLoadFromCache() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 		$cache = $this->getMockBuilder( '\Onoi\Cache\Cache' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 			->disableOriginalConstructor() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 			->setMethods( array( 'contains', 'fetch' ) ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 			->getMockForAbstractClass(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 		$cache->expects( $this->once() ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 			->method( 'contains' ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 			->with( $this->stringContains( 'onoi:tesa:stopword' ) ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 			->will( $this->returnValue( true ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 		$cache->expects( $this->once() ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 			->method( 'fetch' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		$instance = new StopwordAnalyzer( $cache ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 		$instance->loadListByLanguage( 'foo' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	public function defaultListStopWordsProvider() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		$provider[] = array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 			'Foo', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 			false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 		// en-list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 		$provider[] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 			'about', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 			true | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 		// de-list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 		$provider[] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 			'über', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 			true | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 		// fr-list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 		$provider[] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 			'avoir', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 			true | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 		// es-list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 		$provider[] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 			'aquellos', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 			true | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 		// ja-list (not default) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		$provider[] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 			'かつて', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 			false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		return $provider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 	public function listByLanguageStopWordsProvider() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 		// ja-list | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 		$provider[] = array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 			'ja', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 			'かつて', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 			true | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 		return $provider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 175 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 176 |  |  |  | 
            
                        
Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.
Let’s take a look at an example:
As you can see in this example, the array
$myArrayis initialized the first time when the foreach loop is entered. You can also see that the value of thebarkey is only written conditionally; thus, its value might result from a previous iteration.This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.