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<?php |
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namespace Spatie\Test; |
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use function spatie\array_keys_exist; |
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use PHPUnit\Framework\TestCase; |
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class ArrayKeysExistTest extends TestCase |
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{ |
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/** |
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* @test |
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*/ |
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public function it_returns_true_when_all_array_keys_exist() |
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{ |
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$this->assertTrue(array_keys_exist(['a', 'b'], ['a' => 'foo', 'b' => 'bar', 'c' => 'baz'])); |
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} |
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/** |
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* @test |
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*/ |
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public function it_doesnt_treat_values_as_keys() |
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{ |
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$this->assertFalse(array_keys_exist(['a', 'b'], ['a', 'b', 'c'])); |
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} |
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/** |
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* @test |
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*/ |
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public function it_returns_false_when_not_all_needles_are_present_in_haystack() |
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{ |
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$this->assertFalse(array_keys_exist(['a', 'b', 'd'], ['a' => 'foo', 'b' => 'bar', 'c' => 'baz'])); |
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} |
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/** |
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* @test |
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*/ |
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public function it_returns_true_for_empty_arrays() |
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{ |
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$this->assertTrue(array_keys_exist([], [])); |
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} |
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/** |
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* @test |
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*/ |
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public function it_returns_true_for_empty_needles() |
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{ |
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$this->assertTrue(array_keys_exist([], ['a', 'b', 'c'])); |
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} |
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/** |
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* @test |
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*/ |
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public function it_returns_false_for_searching_for_needles_in_an_empty_haystack() |
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{ |
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$this->assertFalse(array_keys_exist(['a', 'b', 'c'], [])); |
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} |
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/** |
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* @test |
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*/ |
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public function it_returns_true_when_a_single_array_key_exists() |
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{ |
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$this->assertTrue(array_keys_exist('a', ['a' => 'foo', 'b' => 'bar', 'c' => 'baz'])); |
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$this->assertTrue(array_keys_exist(['a'], ['a' => 'foo', 'b' => 'bar', 'c' => 'baz'])); |
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} |
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/** |
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* @test |
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*/ |
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public function it_returns_false_when_needle_is_not_present_in_haystack() |
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{ |
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$this->assertFalse(array_keys_exist('d', ['a' => 'foo', 'b' => 'bar', 'c' => 'baz'])); |
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$this->assertFalse(array_keys_exist(['d'], ['a' => 'foo', 'b' => 'bar', 'c' => 'baz'])); |
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} |
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} |
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spatie /
array-functions
