FluidTYPO3\Fluidpages\Backend\BackendLayoutDataProvider::injectConfigurationService PHP Method

    public function injectConfigurationService(ConfigurationService $configurationService)
    {
        $this->configurationService = $configurationService;
    }

 /**
  * @dataProvider getBackendLayoutConfigurationTestValues
  * @param Provider $provider
  * @param mixed $record
  * @param array $expected
  */
 public function testGetBackendLayoutConfiguration(Provider $provider, $record, array $expected)
 {
     $instance = new BackendLayoutDataProvider();
     $pageUid = 1;
     /** @var ConfigurationService|\PHPUnit_Framework_MockObject_MockObject $configurationService */
     $configurationService = $this->getMock('FluidTYPO3\\Fluidpages\\Service\\ConfigurationService', array('resolvePageProvider', 'debug', 'message'));
     if (null !== $record) {
         $configurationService->expects($this->once())->method('resolvePageProvider')->with($record)->willReturn($provider);
     }
     /** @var WorkspacesAwareRecordService|\PHPUnit_Framework_MockObject_MockObject $recordService */
     $recordService = $this->getMock('FluidTYPO3\\Flux\\Service\\WorkspacesAwareRecordService', array('getSingle'));
     $recordService->expects($this->once())->method('getSingle')->willReturn($record);
     $instance->injectConfigurationService($configurationService);
     $instance->injectWorkspacesAwareRecordService($recordService);
     $result = $this->callInaccessibleMethod($instance, 'getBackendLayoutConfiguration', $pageUid);
     $this->assertEquals($expected, $result);
 }