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https://github.com/danog/endtoend-test-psl.git
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34 lines
860 B
PHP
34 lines
860 B
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 DiffByKeyTest 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 testDiffByKey(array $expected, iterable $first, iterable $second, iterable ...$rest): void
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{
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$result = Iter\diff_by_key($first, $second, ...$rest);
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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 [[], [], [], []];
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yield [[], [], [1, 2, 3]];
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yield [[], [], [1, 2, 3], []];
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yield [[], [], [1, 2, 3], [], [4, 5]];
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yield [[1, 2], [1, 2], [], []];
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yield [[6 => 7, 7 => 8], Iter\range(1, 8), Iter\range(1, 6), []];
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yield [[7 => 8], Iter\range(1, 8), Iter\range(1, 6), [6 => 7]];
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}
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}
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