public ServiceLocatorStubBuilder() { Logger = Substitute.For <ILogger>(); LoggerFactory = Substitute.For <ILoggerFactory>(); LoggerFactory.CreateLogger(Arg.Any <Type>()).Returns(Logger); WindowsFactory = Substitute.For <IWindowsFactory>(); var window = Substitute.For <IModalWindow>(); WindowsFactory.CreateModalWindow().Returns(window); MessageBox = Substitute.For <IMessageBox>(); ApplicationServices = GenerateApplicationServicesStub(); }