Plum\Plum\Pipe\ConverterPipeTest::createConverterTakesCallbackInArray PHP Метод

    public function createConverterTakesCallbackInArray()
    {
        $callback = function ($item) {
            return $item;
        };
        $pipe = ConverterPipe::createConverter(['converter' => $callback]);
        $this->assertInstanceOf('Plum\\Plum\\Pipe\\ConverterPipe', $pipe);
        $this->assertInstanceOf('Plum\\Plum\\Converter\\CallbackConverter', $pipe->getConverter());
    }