Pinq\Tests\Integration\Collection\ExtendedCollectionTest::testThatExtendedClassIsMaintainedAfterJoinQuery PHP Method

    public function testThatExtendedClassIsMaintainedAfterJoinQuery(\Pinq\ICollection $collection)
    {
        $collection = $collection->join([])->on(function () {
            return true;
        })->to(function () {
        });
        $this->assertExtended($collection);
    }