Snippets for 2010 blog post "Testing IoC Registrations"

IoC_1.cs

AutoMapper.Mapper.AssertConfigurationIsValid(); 

IoC_2.cs

[ClassInitialize]
public static void MyClassInitialize(TestContext testContext)  
{
    var guyWire = new GeneralGuyWire();
    guyWire.Wire();
}

/// <summary>
/// Tests that the IoC container can resolve instances of each Controller.
///
/// Assuming that constructor DI is used throughout the system, this will
///  indirectly test that all dependencies have been correctly registered.
/// </summary>
[TestMethod]
public void Wire_CanResolveAllControllers()  
{
    Assembly
        .GetAssembly(typeof(HomeController))
        .GetExportedTypes()
        .Where(t => MvcContrib.ControllerExtensions.IsController(t))
        .ForEach(c => Assert.IsNotNull(ServiceLocator.Current.GetInstance(c)));
}