Validate all AutoMapper configurations in one test

validateMappings.cs

[Test]
[Description("Seeks out all implementations of IMappingConfiguration and tests the configuration for missing member mappings")]
public void ValidateAllMappingConfigurations()
{
    var webAssembly = typeof (HomeController).Assembly;

    var allMappingConfigurations = from typ in webAssembly.GetTypes()
                                   let interfaces = typ.GetInterfaces()
                                   where interfaces.Contains(typeof (IMappingConfiguration))
                                   select typ;

    allMappingConfigurations.ForEach((configuration) =>
        {
            var instance = Activator.CreateInstance(configuration);
            var mappingConfiguration = (instance as IMappingConfiguration);
            if (mappingConfiguration == null)
            {
                Assert.Fail("{0} could not be instantiated", configuration.FullName);
            }

            mappingConfiguration.Configure();
            mappingConfiguration.AssertConfigurationIsValid();
        });
}
        
public interface IMappingConfiguration
{
    void Configure();
    void AssertConfigurationIsValid();
}