Plum\Plum\WorkflowTest::processShouldApplyValueConverterIfFilterReturnsTrueToReadItems PHP Метод

    public function processShouldApplyValueConverterIfFilterReturnsTrueToReadItems()
    {
        $iterator = m::mock('\\Iterator');
        $iterator->shouldReceive('rewind');
        $iterator->shouldReceive('valid')->andReturn(true)->once();
        $iterator->shouldReceive('current')->andReturn(['foo' => 'foobar']);
        $iterator->shouldReceive('next');
        $iterator->shouldReceive('valid')->andReturn(false)->once();
        $reader = $this->getMockReader();
        $reader->shouldReceive('getIterator')->andReturn($iterator);
        $converter = $this->getMockConverter();
        $converter->shouldReceive('convert')->with('foobar')->once()->andReturn('FOOBAR');
        $filter = $this->getMockFilter();
        $filter->shouldReceive('filter')->with(['foo' => 'foobar'])->once()->andReturn(true);
        $this->workflow->addConverter(['field' => ['foo'], 'converter' => $converter, 'filter' => $filter]);
        $writer = $this->getMockWriter();
        $writer->shouldReceive('prepare');
        $writer->shouldReceive('writeItem')->with(['foo' => 'FOOBAR'])->once();
        $writer->shouldReceive('finish');
        $this->workflow->addWriter($writer);
        $result = $this->workflow->process($reader);
        $this->assertEquals(1, $result->getReadCount());
    }