Pinq\Tests\Integration\Collection\RemoveWhereTest::testThatRemoveWhereRemovesItemsWhereTheFunctionReturnsTrueAndPreservesKeys PHP Метод

    public function testThatRemoveWhereRemovesItemsWhereTheFunctionReturnsTrueAndPreservesKeys(\Pinq\ICollection $numbers, array $data)
    {
        $predicate = function ($i, $k) {
            return $i % 2 === 0;
        };
        $numbers->removeWhere($predicate);
        foreach ($data as $key => $value) {
            if ($predicate($value, $key)) {
                unset($data[$key]);
            }
        }
        $this->assertMatches($numbers, $data);
    }