2019-12-24 01:52:07 +01:00
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<?php
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declare(strict_types=1);
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namespace Psl\Tests\Arr;
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use PHPUnit\Framework\TestCase;
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2019-12-25 00:35:14 +01:00
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use Psl\Arr;
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use Psl\Collection;
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use Psl\Str;
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2019-12-24 01:52:07 +01:00
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class SortByTest extends TestCase
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{
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2019-12-25 00:35:14 +01:00
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/**
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* @dataProvider provideData
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*/
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2020-08-27 16:14:37 +02:00
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public function testSortBy(array $expected, array $array, callable $scalar_fun, ?callable $comp = null): void
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2019-12-25 00:35:14 +01:00
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{
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2020-08-27 16:14:37 +02:00
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self::assertSame($expected, Arr\sort_by($array, $scalar_fun, $comp));
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2019-12-25 00:35:14 +01:00
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}
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public function provideData(): array
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{
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2020-09-05 17:23:37 +02:00
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$a = [1, 2];
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$b = [1, 2, 3, 4];
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$c = ['a' => 'foo', 'b' => 'bar', 'c' => 'baz', 'd' => 'qux', 'e' => 'lax'];
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$expected = [$a, $b, $c];
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$array = [$b, $c, $a];
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2020-08-27 16:14:37 +02:00
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$scalar_fun =
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/**
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* @param array<array-key, string|int> $arr
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*
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* @return int
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*
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* @psalm-pure
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*/
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fn ($arr) => Arr\count($arr);
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2019-12-25 00:35:14 +01:00
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return [
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[
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$expected,
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2020-08-27 16:14:37 +02:00
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$array,
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2019-12-25 00:35:14 +01:00
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$scalar_fun,
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],
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[
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['a', 'b', 'c', 'd'],
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['d', 'a', 'b', 'c'],
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2020-08-27 16:14:37 +02:00
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/**
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* @param string $v
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*
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* @return string
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*
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* @psalm-pure
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*/
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2019-12-25 00:35:14 +01:00
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fn ($v) => $v,
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],
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[
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['a'],
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['a'],
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2020-08-27 16:14:37 +02:00
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/**
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* @param string $v
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*
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* @return string
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*
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* @psalm-pure
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*/
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2019-12-25 00:35:14 +01:00
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fn ($v) => $v,
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],
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[
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['d', 'c', 'b', 'a'],
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['d', 'a', 'b', 'c'],
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2020-08-27 16:14:37 +02:00
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/**
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* @param string $v
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*
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* @return string
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*
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* @psalm-pure
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*/
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2019-12-25 00:35:14 +01:00
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fn ($v) => $v,
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2020-08-27 16:14:37 +02:00
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/**
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* @param string $a
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* @param string $b
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*
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* @return int
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*
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* @psalm-pure
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*/
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2019-12-25 00:35:14 +01:00
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fn (string $a, string $b) => Str\ord($a) > Str\ord($b) ? -1 : 1,
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],
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[
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['bar', 'qux'],
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['foo' => 'bar', 'baz' => 'qux'],
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2020-08-27 16:14:37 +02:00
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/**
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* @param string $v
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*
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* @return string
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*
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* @psalm-pure
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*/
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2019-12-25 00:35:14 +01:00
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fn ($v) => $v,
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],
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[
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['jumped', 'the', 'quick', 'brown', 'fox'],
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['the', 'quick', 'brown', 'fox', 'jumped'],
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2020-08-27 16:14:37 +02:00
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/**
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* @param string $v
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*
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* @return string
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*
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* @psalm-pure
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*/
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2019-12-25 00:35:14 +01:00
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fn ($v) => Str\Byte\reverse($v),
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],
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];
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}
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2019-12-24 01:52:07 +01:00
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}
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