public function createConverterTakesConverterInterface()
{
/** @var \Plum\Plum\Converter\ConverterInterface $converter */
$converter = Mockery::mock('\\Plum\\Plum\\Converter\\ConverterInterface');
$pipe = ConverterPipe::createConverter($converter);
$this->assertInstanceOf('Plum\\Plum\\Pipe\\ConverterPipe', $pipe);
$this->assertEquals($converter, $pipe->getConverter());
}