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<?php |
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namespace Aerophant\RamdaTest; |
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use function Aerophant\Ramda\slice; |
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use PHPUnit\Framework\TestCase; |
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class SliceTest extends TestCase |
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{ |
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public function testSliceOnArray() |
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{ |
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$fromIndex = 1; |
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$toIndex = 3; |
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$list = ['a', 'b', 'c', 'd', 'e']; |
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$expect = ['b', 'c']; |
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$actual = slice($fromIndex)($toIndex)($list); |
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$this->assertEquals($expect, $actual); |
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} |
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public function testSliceOnArrayWithToIndexIsLargerThanArraySize() |
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{ |
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$fromIndex = 1; |
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$toIndex = 300; |
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$list = ['a', 'b', 'c', 'd']; |
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$expect = ['b', 'c', 'd']; |
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$actual = slice($fromIndex)($toIndex)($list); |
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$this->assertEquals($expect, $actual); |
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} |
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public function testSliceOnArrayWithNegativeToIndex() |
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{ |
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$fromIndex = 0; |
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$toIndex = -1; |
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$list = ['a', 'b', 'c', 'd']; |
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$expect = ['a', 'b', 'c']; |
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$actual = slice($fromIndex)($toIndex)($list); |
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$this->assertEquals($expect, $actual); |
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} |
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public function testSliceOnArrayWithNegativeIndex() |
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{ |
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$fromIndex = -3; |
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$toIndex = -1; |
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$list = ['a', 'b', 'c', 'd']; |
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$expect = ['b', 'c']; |
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$actual = slice($fromIndex)($toIndex)($list); |
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$this->assertEquals($expect, $actual); |
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} |
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public function testSliceOnString() |
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{ |
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$fromIndex = 1; |
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$toIndex = 3; |
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$list = 'abcde'; |
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$expect = 'bc'; |
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$actual = slice($fromIndex)($toIndex)($list); |
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$this->assertEquals($expect, $actual); |
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} |
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public function testSliceOnStringWithToIndexIsLargerThanArraySize() |
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{ |
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$fromIndex = 1; |
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$toIndex = 300; |
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$list = 'abcd'; |
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$expect = 'bcd'; |
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$actual = slice($fromIndex)($toIndex)($list); |
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$this->assertEquals($expect, $actual); |
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} |
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public function testSliceOnStringWithNegativeToIndex() |
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{ |
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$fromIndex = 0; |
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$toIndex = -1; |
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$list = 'abcd'; |
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$expect = 'abc'; |
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$actual = slice($fromIndex)($toIndex)($list); |
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$this->assertEquals($expect, $actual); |
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} |
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public function testSliceOnStringWithNegativeIndex() |
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{ |
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$fromIndex = -3; |
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$toIndex = -1; |
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$list = 'abcd'; |
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$expect = 'bc'; |
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$actual = slice($fromIndex)($toIndex)($list); |
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$this->assertEquals($expect, $actual); |
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} |
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} |
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aerophant /
ramda
