/**
  * Run test for process method (content not empty)
  */
 public function testProcessContentNotEmpty()
 {
     $chainMock = $this->getChainMock();
     $assetMock = $this->getAssetMock();
     $chainMock->expects(self::once())->method('getContent')->willReturn('test-content');
     $chainMock->expects(self::once())->method('getAsset')->willReturn($assetMock);
     $this->filenameResolverMock->expects(self::never())->method('resolve');
     $this->lockerProcessMock->expects(self::never())->method('lockProcess');
     $this->lockerProcessMock->expects(self::never())->method('unlockProcess');
     $alternativeSource = new AlternativeSource($this->filenameResolverMock, $this->objectManagerMock, $this->lockerProcessMock, $this->sorterMock, $this->assetBuilderMock, 'lock', []);
     $alternativeSource->process($chainMock);
 }