Plum\Plum\WorkflowTest::addWriterConvertsFilterCallbackInArrayIntoCallbackFilter PHP Method

    public function addWriterConvertsFilterCallbackInArrayIntoCallbackFilter()
    {
        $this->workflow->addWriter(['writer' => $this->getMockWriter(), 'filter' => function ($item) {
            return true;
        }]);
        $this->assertInstanceOf('Plum\\Plum\\Filter\\FilterInterface', $this->workflow->getWriters()[0]->getFilter());
    }