public void TryAddIsFalse_WithExistingHandlersRegistered_RegistersExtra()
{
var fakeCollection = new TestServiceCollection();
fakeCollection.Add(new ServiceDescriptor(typeof(CommandHandler), new object()));
fakeCollection.Add(new ServiceDescriptor(typeof(QueryHandler), new object()));
fakeCollection.AddSeaOrDewHandlers(options =>
{
options.TryAdd = false;
});
Assert.Equal(2, fakeCollection.Count(s => s.ServiceType == typeof(CommandHandler)));
Assert.Equal(2, fakeCollection.Count(s => s.ServiceType == typeof(QueryHandler)));
Assert.Equal(4, fakeCollection.Count);
}
public void TryAdd_WithExistingHandlersRegistered_DoesNotReregister()
{
var fakeCollection = new TestServiceCollection();
var commandInstanceDescriptor = new ServiceDescriptor(typeof(CommandHandler), new object());
fakeCollection.Add(commandInstanceDescriptor);
var queryInstanceDescriptor = new ServiceDescriptor(typeof(QueryHandler), new object());
fakeCollection.Add(queryInstanceDescriptor);
fakeCollection.AddSeaOrDewHandlers(options =>
{
options.TryAdd = true;
});
Assert.Contains(fakeCollection, s => s.ServiceType == typeof(CommandHandler) && s == commandInstanceDescriptor);
Assert.Contains(fakeCollection, s => s.ServiceType == typeof(QueryHandler) && s == queryInstanceDescriptor);
Assert.Equal(2, fakeCollection.Count);
}
public void TryAdd_WithExistingInstanceRegistered_DoesNotReregister()
{
var fakeCollection = new TestServiceCollection();
var testDescriptor = new ServiceDescriptor(
typeof(ICustomCommandHandler <CustomTestCommand, CustomTestCommandResult>),
new object());
fakeCollection.Add(testDescriptor);
fakeCollection.AddSeaOrDewHandlers(options =>
{
options.LoadCommandHandlersFromAssemblyUnderNamespace(TestHandlersAssembly, "csMACnz.SeaOrDew.Tests.TestHandlers.SetA");
options.TryAdd = true;
});
Assert.Contains(fakeCollection, s => s.ServiceType == typeof(CommandHandler));
Assert.Contains(fakeCollection, s => s.ServiceType == typeof(QueryHandler));
Assert.Equal(SetACommandCount + 2, fakeCollection.Count);
Assert.Contains(fakeCollection, s => s == testDescriptor);
}