public function testProcess()
 {
     $this->processor1->expects($this->any())->method('supports')->will($this->returnValue(true));
     $this->processor1->expects($this->any())->method('isLinked')->will($this->returnValue(true));
     $this->processor1->expects($this->once())->method('process');
     $this->processor2->expects($this->any())->method('supports')->will($this->returnValue(true));
     $this->processor2->expects($this->any())->method('isLinked')->will($this->returnValue(true));
     $this->processor2->expects($this->once())->method('process');
     $this->delegate->process(new SourceMock(123));
 }