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https://github.com/danog/endtoend-test-psl.git
synced 2024-12-02 17:56:09 +01:00
40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Psl\Tests\Iter;
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use PHPUnit\Framework\TestCase;
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use Psl\Iter;
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final class DropTest extends TestCase
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{
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/**
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* @dataProvider provideData
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*/
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public function testDrop(array $expected, iterable $iterable, int $n): void
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{
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$result = Iter\drop($iterable, $n);
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static::assertSame($expected, Iter\to_array_with_keys($result));
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}
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public function provideData(): iterable
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{
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yield [[1, 2, 3, 4, 5], [1, 2, 3, 4, 5], 0];
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yield [[3 => 4, 4 => 5], [1, 2, 3, 4, 5], 3];
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yield [[2 => 3, 3 => 4, 4 => 5], [1, 2, 3, 4, 5], 2];
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yield [[], [1, 2, 3, 4, 5], 5];
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yield [[1, 2, 3, 4, 5], Iter\range(1, 5), 0];
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yield [[3 => 4, 4 => 5], Iter\range(1, 5), 3];
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yield [[2 => 3, 3 => 4, 4 => 5], Iter\range(1, 5), 2];
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yield [[], Iter\range(1, 5), 5];
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yield [[1, 2, 3, 4, 5], Iter\range(1, 5), 0];
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yield [[3 => 4, 4 => 5], Iter\range(1, 5), 3];
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yield [[2 => 3, 3 => 4, 4 => 5], Iter\range(1, 5), 2];
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yield [[], Iter\range(1, 5), 5];
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}
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}
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