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<?php |
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namespace Nip\Collections\Tests\Traits; |
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use Nip\Collections\Collection; |
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use Nip\Collections\Tests\AbstractTest; |
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use stdClass; |
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/** |
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* Class OperationsTraitTest |
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* @package Nip\Collections\Tests\Traits |
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*/ |
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class OperationsTraitTest extends AbstractTest |
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{ |
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/** |
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* @var Collection |
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*/ |
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protected $collection; |
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public function testClear() |
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{ |
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$this->collection = new Collection(); |
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static::assertEquals(0, $this->collection->count()); |
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$this->collection['first'] = new stdClass(); |
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static::assertEquals(1, $this->collection->count()); |
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$this->collection['luke'] = 'Luke Skywalker'; |
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static::assertEquals('Luke Skywalker', $this->collection['luke']); |
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static::assertEquals(2, $this->collection->count()); |
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$this->collection->clear(); |
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static::assertEquals(0, $this->collection->count()); |
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} |
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public function testKeyByForArrayCollection() |
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{ |
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$collection = new Collection(); |
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$collection['first'] = ['name' => 'John']; |
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$collection['second'] = ['name' => 'Mike']; |
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static::assertEquals(2, $collection->count()); |
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static::assertEquals(['first', 'second'], $collection->keys()); |
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$newCollection = $collection->keyBy('name'); |
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static::assertEquals(['first', 'second'], $collection->keys()); |
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static::assertEquals(['John', 'Mike'], $newCollection->keys()); |
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} |
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public function test_groupByForArrayCollection() |
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{ |
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$collection = new Collection(); |
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$collection[1] = ['name' => 'John', 'type' => 'user']; |
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$collection[2] = ['name' => 'Mike', 'type' => 'user']; |
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$collection[3] = ['name' => 'Mike', 'type' => 'admin']; |
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$newCollection = $collection->groupBy('type'); |
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static::assertEquals(['user', 'admin'], $newCollection->keys()); |
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static::assertEquals( |
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[ |
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['name' => 'John', 'type' => 'user'], |
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['name' => 'Mike', 'type' => 'user'] |
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], |
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$newCollection->get('user')->toArray() |
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); |
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static::assertEquals( |
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[['name' => 'Mike', 'type' => 'admin']], |
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$newCollection->get('admin')->toArray() |
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); |
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} |
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} |
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bytic /
Collections
