Plum\Plum\Pipe\WriterPipeTest::createWriterTakesWriterInterface PHP Метод

    public function createWriterTakesWriterInterface()
    {
        /** @var \Plum\Plum\Writer\WriterInterface $writer */
        $writer = Mockery::mock('\\Plum\\Plum\\Writer\\WriterInterface');
        $pipe = WriterPipe::createWriter($writer);
        $this->assertInstanceOf('\\Plum\\Plum\\Pipe\\WriterPipe', $pipe);
        $this->assertEquals($writer, $pipe->getWriter());
    }