public function testUpdateModulesSequence()
 {
     $varDir = $this->getMockForAbstractClass('Magento\\Framework\\Filesystem\\Directory\\WriteInterface');
     $varDir->expects($this->exactly(2))->method('getAbsolutePath')->willReturn('/var');
     $this->filesystem->expects($this->exactly(2))->method('getDirectoryWrite')->willReturn($varDir);
     $allModules = ['Foo_One' => [], 'Bar_Two' => [], 'New_Module' => []];
     $this->moduleLoader->expects($this->once())->method('load')->willReturn($allModules);
     $expectedModules = ['Bar_Two' => 0, 'Foo_One' => 1, 'New_Module' => 1];
     $this->config->expects($this->atLeastOnce())->method('isAvailable')->willReturn(true);
     $this->deploymentConfigFactory->expects($this->once())->method('create')->with($expectedModules)->willReturn($this->deploymentConfig);
     $newObject = $this->createObject(false, false);
     $this->configReader->expects($this->once())->method('load')->willReturn(['modules' => ['Bar_Two' => 0, 'Foo_One' => 1, 'Old_Module' => 0]]);
     $this->configWriter->expects($this->once())->method('update')->with($this->deploymentConfig);
     $this->logger->expects($this->at(0))->method('log')->with('File system cleanup:');
     $this->logger->expects($this->at(1))->method('log')->with('The directory \'/var\' doesn\'t exist - skipping cleanup');
     $this->logger->expects($this->at(3))->method('log')->with('Updating modules:');
     $newObject->updateModulesSequence();
 }