Scan all API controllers to ensure that they all inherit from the specified base controller

BaseApiControllerTests.cs

[Test]
public void AllApiControllersInProjectInheritFromBaseApiController()
{
    var apiBaseType = typeof(BaseApiController);
	   
    var controllerTypes = (from type in apiBaseType.Assembly.GetTypes()
                       where type.Name.EndsWith("Controller") && type.IsSubclassOf(typeof(ApiController))
                             && !type.IsSubclassOf(typeof (BaseApiController))
                     && type != typeof(BaseApiController)
                       select type.Name).ToArray();

    if (controllerTypes.Any())
    {
	Assert.Fail("The following controllers do not inherit from the base controller:{0}", string.Join(",",controllerTypes));
    }

}