| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * This file is part of the Cubiche package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * Copyright (c) Cubiche | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | namespace Cubiche\Core\Collections\Tests\Units\ArrayCollection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Cubiche\Core\Collections\ArrayCollection\ArrayList; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use Cubiche\Core\Collections\ArrayCollection\ArrayListInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Cubiche\Core\Collections\Exception\InvalidKeyException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Cubiche\Core\Collections\Tests\Units\ListTestCase; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Cubiche\Core\Equatable\Tests\Fixtures\EquatableObject; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * ArrayListTests class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * @method protected ArrayListInterface randomCollection($size = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * @author Ivannis Suárez Jerez <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | class ArrayListTests extends ListTestCase | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     protected function emptyCollection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         return new ArrayList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 37 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |     protected function randomValue() | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |         return new EquatableObject(\rand(0, 100)); | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     protected function uniqueValue() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         return new EquatableObject(1000); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * Test create. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     public function testCreate() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             ->given($collection = $this->randomCollection()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |                 ->list($collection) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |                     ->isInstanceOf(ArrayListInterface::class) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * Test contains. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 67 |  | View Code Duplication |     public function testContains() | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |             ->given( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |                 $unique = $this->uniqueValue(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |                 $collection = $this->randomCollection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |                 ->boolean($collection->contains($unique)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |                     ->isFalse() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             ->and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             ->when($collection->add($unique)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |                 ->boolean($collection->contains($unique)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |                     ->isTrue() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * Test removeAt. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     public function testRemoveAt() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             ->given( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |                 $unique = $this->uniqueValue(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |                 $collection = $this->emptyCollection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             ->and($collection->add($unique)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |             ->and($key = $collection->indexOf('foo')) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |             ->when($element = $collection->removeAt($key)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |                 ->variable($element) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |                     ->isNull() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |             ->given( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |                 $unique = $this->uniqueValue(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |                 $collection = $this->emptyCollection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |             ->and($collection->add($unique)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             ->and($key = $collection->indexOf($unique)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |             ->when($element = $collection->removeAt($key)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |                 ->boolean($collection->contains($unique)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |                     ->isFalse() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |                 ->variable($element) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |                     ->isEqualTo($unique) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * Test sort. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 122 |  | View Code Duplication |     public function testSort() | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |             ->given( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |                 $comparator = $this->comparator(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |                 $reverseComparator = $comparator->reverse(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |                 $collection = $this->randomCollection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |             ->when($collection->sort()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |                 ->list($collection) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |                     ->isSortedUsing($comparator) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             ->and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |             ->when($collection->sort($reverseComparator)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |                 ->list($collection) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |                     ->isSortedUsing($reverseComparator) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |                 ->list($collection) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |                     ->isNotSortedUsing($comparator) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |      * Test validateKey. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     public function testValidateKey() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |             ->given( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |                 $key = 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |                 $unique = $this->uniqueValue(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |                 $collection = $this->emptyCollection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |                 ->boolean(isset($collection[$key])) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |                     ->isFalse() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |             ->and() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |                 ->exception(function () use ($collection) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |                     $collection->removeAt('foo'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |                 })->isInstanceOf(InvalidKeyException::class) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |      * Test offsetExists. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     public function testOffsetExists() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |             ->given( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |                 $key = 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |                 $unique = $this->uniqueValue(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |                 $collection = $this->emptyCollection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |                 ->boolean(isset($collection[$key])) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |                     ->isFalse() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |             ->and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |             ->when($collection->add($unique)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |                 ->boolean(isset($collection[$key])) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |                     ->isTrue() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |      * Test offsetGet. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 191 |  | View Code Duplication |     public function testOffsetGet() | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |             ->given( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |                 $key = 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |                 $unique = $this->uniqueValue(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |                 $collection = $this->emptyCollection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |                 ->variable($collection[$key]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |                     ->isNull() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |             ->and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |             ->when($collection->add($unique)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |                 ->variable($collection[$key]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |                     ->isEqualTo($unique) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * Test offsetSet. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 213 |  | View Code Duplication |     public function testOffsetSet() | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |             ->given( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |                 $key = 5, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |                 $unique = $this->uniqueValue(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |                 $collection = $this->emptyCollection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |             ->when($collection[$key] = $unique) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |                 ->variable($collection[$key]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |                     ->isNull() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |                 ->variable($collection[0]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |                     ->isEqualTo($unique) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |     /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      * Test offsetUnset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |      */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 233 |  | View Code Duplication |     public function testOffsetUnset() | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |             ->given( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |                 $key = 0, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |                 $unique = $this->uniqueValue(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |                 $collection = $this->emptyCollection() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |             ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |             ->when($collection[$key] = $unique) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |                 ->variable($collection[$key]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |                     ->isEqualTo($unique) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |             ->and() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |             ->when(function () use ($collection, $key) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |                 unset($collection[$key]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |             }) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |             ->then() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |                 ->variable($collection[$key]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |                     ->isNull() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 254 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 255 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.