Neos\Flow\ResourceManagement\Streams\StreamWrapperAdapter::stream_seek PHP Метод

    public function stream_seek($offset, $whence = SEEK_SET)
    {
        return $this->streamWrapper->seek($offset, $whence);
    }

 /**
  * @test
  */
 public function stream_seekTest2()
 {
     $offset = 123;
     $whence = SEEK_END;
     $this->mockStreamWrapper->expects($this->once())->method('seek')->with($offset, $whence)->will($this->returnValue(true));
     $this->assertTrue($this->streamWrapperAdapter->stream_seek($offset, $whence));
 }