public function createFilterTakesFilterInterfaceInArray()
{
/** @var \Plum\Plum\Filter\FilterInterface $filter */
$filter = Mockery::mock('\\Plum\\Plum\\Filter\\FilterInterface');
$pipe = FilterPipe::createFilter(['filter' => $filter]);
$this->assertInstanceOf('\\Plum\\Plum\\Pipe\\FilterPipe', $pipe);
$this->assertEquals($filter, $pipe->getFilter());
}