Pinq\Tests\Integration\Collection\ExtendedCollectionTest::testThatExtendedClassIsMaintainedAfterOrderByQuery PHP Метод

    public function testThatExtendedClassIsMaintainedAfterOrderByQuery(\Pinq\ICollection $collection)
    {
        $collection = $collection->orderByAscending(function () {
        })->thenByDescending(function () {
        });
        $this->assertExtended($collection);
    }