public void DoStuff_GivenStuff_ExpectedStuff()
{
//Arrange
ISomeRepository repository = A.Fake <ISomeRepository>();
ISomeClient client = A.Fake <ISomeClient>();
ISomeLogger logger = A.Fake <ISomeLogger>();
IImprovedSomeService service = new DependencyInjectionMakesUnitTestingSimple.ImprovedSomeService(repository,
client,
logger);
//Act
var result = service.DoStuff();
//Assert
A.CallTo(() => repository.WriteStuffToDb()).MustHaveHappened();
A.CallTo(() => client.SomeCallToWebService()).MustHaveHappened();
A.CallTo(() => logger.LogStuff()).MustHaveHappened();
Assert.True(result);
}
public ImprovedSomeService(ISomeRepository someRepository,
ISomeClient someClient,
ISomeLogger someLogger)
{
if (someRepository == null)
{
throw new ArgumentNullException(nameof(someRepository));
}
if (someClient == null)
{
throw new ArgumentNullException(nameof(someClient));
}
if (someLogger == null)
{
throw new ArgumentNullException(nameof(someLogger));
}
this.SomeRepository = someRepository;
this.SomeClient = someClient;
this.SomeLogger = someLogger;
}
public ImprovedSomeService(ISomeRepository someRepository,
ISomeClient someClient,
ISomeLogger someLogger)
{
if (someRepository == null)
{
throw new ArgumentNullException(nameof(someRepository));
}
if (someClient == null)
{
throw new ArgumentNullException(nameof(someClient));
}
if (someLogger == null)
{
throw new ArgumentNullException(nameof(someLogger));
}
this.SomeRepository = someRepository;
this.SomeClient = someClient;
this.SomeLogger = someLogger;
}
public LoggingDecorator(IQuoteProcessor quoteProcessor, ISomeLogger logger)
{
_quoteProcessor = quoteProcessor;
_logger = logger;
}