public void GetAllInstances_MultipleOpenGenericTypesAppendedToPreRegistrationWithOpenGenericType_ResolvesTheExpectedCollection()
{
// Arrange
Type[] expectedHandlerTypes = new[]
{
typeof(NewConstraintEventHandler<StructEvent>),
typeof(StructConstraintEventHandler<StructEvent>),
typeof(AuditableEventEventHandler<StructEvent>)
};
var container = ContainerFactory.New();
container.RegisterCollection(typeof(IEventHandler<>), new[] { typeof(NewConstraintEventHandler<>) });
container.AppendToCollection(typeof(IEventHandler<>), typeof(StructConstraintEventHandler<>));
container.AppendToCollection(typeof(IEventHandler<>), typeof(AuditableEventEventHandler<>));
// Act
Type[] actualHandlerTypes = container.GetAllInstances(typeof(IEventHandler<StructEvent>))
.Select(h => h.GetType()).ToArray();
// Assert
Assert.AreEqual(
expected: expectedHandlerTypes.ToFriendlyNamesText(),
actual: actualHandlerTypes.ToFriendlyNamesText());
}
public void GetAllInstances_RegistrationPrependedToExistingOpenGenericRegistration_ResolvesTheExtectedCollection()
{
// Arrange
Type[] expectedHandlerTypes = new[]
{
typeof(StructEventHandler),
typeof(NewConstraintEventHandler<StructEvent>),
};
var container = ContainerFactory.New();
var registration = Lifestyle.Transient.CreateRegistration<StructEventHandler>(container);
container.AppendToCollection(typeof(IEventHandler<>), registration);
container.RegisterCollection(typeof(IEventHandler<>), new[] { typeof(NewConstraintEventHandler<>) });
// Act
Type[] actualHandlerTypes = container.GetAllInstances(typeof(IEventHandler<StructEvent>))
.Select(h => h.GetType()).ToArray();
// Assert
Assert.AreEqual(
expected: expectedHandlerTypes.ToFriendlyNamesText(),
actual: actualHandlerTypes.ToFriendlyNamesText());
}