Plum\Plum\Pipe\FilterPipeTest::createFilterTakesCallbackFilterInArray PHP Method

    public function createFilterTakesCallbackFilterInArray()
    {
        $filter = function ($v) {
            return true;
        };
        $pipe = FilterPipe::createFilter(['filter' => $filter]);
        $this->assertInstanceOf('\\Plum\\Plum\\Pipe\\FilterPipe', $pipe);
        $this->assertInstanceOf('\\Plum\\Plum\\Filter\\CallbackFilter', $pipe->getFilter());
    }