endtoend-test-psl/tests/Psl/Dict/DiffTest.php
2021-02-20 20:48:20 +01:00

37 lines
1010 B
PHP

<?php
declare(strict_types=1);
namespace Psl\Tests\Dict;
use PHPUnit\Framework\TestCase;
use Psl\Dict;
use Psl\Vec;
final class DiffTest extends TestCase
{
/**
* @dataProvider provideData
*/
public function testDiff(array $expected, iterable $first, iterable $second, iterable ...$rest): void
{
static::assertSame($expected, Dict\diff($first, $second, ...$rest));
}
public function provideData(): iterable
{
yield [[], [], [], []];
yield [[], [], [1, 2, 3]];
yield [[], [], [1, 2, 3], []];
yield [[], [], [1, 2, 3], [], [4, 5]];
yield [[1, 2], [1, 2], [], []];
yield [[1], [1, 2], ['foo' => 2], []];
yield [[1 => 2], [1, 2], [], ['baz' => 1]];
yield [[], [1, 2], ['foo' => 2], ['baz' => 1]];
yield [[], [1, 2], ['foo' => 2], ['baz' => 1]];
yield [[6 => 7, 7 => 8], Vec\range(1, 8), Vec\range(1, 6), []];
yield [[7 => 8], Vec\range(1, 8), Vec\range(1, 6), [6 => 7]];
}
}