private static ServicesContainer CreateServices(params IExceptionLogger[] loggers)
{
Mock <ServicesContainer> mock = new Mock <ServicesContainer>(MockBehavior.Strict);
mock.Setup(s => s.GetServices(typeof(IExceptionLogger))).Returns(loggers);
CompositeExceptionLogger cached = null;
mock.Setup(s => s.GetService(typeof(CompositeExceptionLogger))).Returns(() => cached);
mock.Protected()
.Setup("ReplaceSingle", typeof(CompositeExceptionLogger), ItExpr.IsAny <object>())
.Callback <Type, object>((i, o) => cached = (CompositeExceptionLogger)o);
mock.Setup(s => s.IsSingleService(typeof(CompositeExceptionLogger))).Returns(true);
mock.Protected().Setup("ResetCache", typeof(CompositeExceptionLogger));
mock.Setup(s => s.Dispose());
return(mock.Object);
}
public void ConstructorWithParams_SetsLoggers()
{
// Arrange
IExceptionLogger expectedLogger1 = CreateDummyLogger();
IExceptionLogger expectedLogger2 = CreateDummyLogger();
// Act
CompositeExceptionLogger product = new CompositeExceptionLogger(expectedLogger1, expectedLogger2);
// Assert
IEnumerable<IExceptionLogger> loggers = product.Loggers;
Assert.NotNull(loggers);
Assert.Equal(2, loggers.Count());
Assert.Same(expectedLogger1, loggers.ElementAt(0));
Assert.Same(expectedLogger2, loggers.ElementAt(1));
}
public void ConstructorWithParams_SetsLoggers()
{
// Arrange
IExceptionLogger expectedLogger1 = CreateDummyLogger();
IExceptionLogger expectedLogger2 = CreateDummyLogger();
// Act
CompositeExceptionLogger product = new CompositeExceptionLogger(expectedLogger1, expectedLogger2);
// Assert
IEnumerable <IExceptionLogger> loggers = product.Loggers;
Assert.NotNull(loggers);
Assert.Equal(2, loggers.Count());
Assert.Same(expectedLogger1, loggers.ElementAt(0));
Assert.Same(expectedLogger2, loggers.ElementAt(1));
}
public void Loggers_ContainsSpecifiedInstances()
{
// Arrange
IExceptionLogger expectedLogger = CreateDummyLogger();
List <IExceptionLogger> expectedLoggers = new List <IExceptionLogger> {
expectedLogger
};
CompositeExceptionLogger product = CreateProductUnderTest(expectedLoggers);
// Act
IEnumerable <IExceptionLogger> loggers = product.Loggers;
// Assert
Assert.NotNull(loggers);
Assert.Equal(1, loggers.Count());
Assert.Same(expectedLogger, loggers.Single());
}
public void Constructor_CapturesLoggersContents()
{
// Arrange
IExceptionLogger expectedLogger = CreateDummyLogger();
List <IExceptionLogger> expectedLoggers = new List <IExceptionLogger> {
expectedLogger
};
// Act
CompositeExceptionLogger product = CreateProductUnderTest(expectedLoggers);
// Assert
expectedLoggers.Clear();
IEnumerable <IExceptionLogger> loggers = product.Loggers;
Assert.NotNull(loggers);
Assert.Equal(1, loggers.Count());
Assert.Same(expectedLogger, loggers.Single());
}