我正在使用控制器扩展,我试图使用FakeItEasy(v 1.7.4)模拟它,如下所示:
A.CallTo(() => controller.RenderView(A<string>.Ignored,A<object>.Ignored,null)).Returns("");
但我得到这个错误:
System.NullReferenceException : Object reference not set to an instance of an object. at System.Object.GetType() at FakeItEasy.Creation.ProxyGeneratorSelector.MethodCanBeInterceptedOnInstance(MethodInfo method,Object callTarget,ref String failReason) at FakeItEasy.Configuration.DefaultInterceptionAsserter.AssertThatMethodCanBeInterceptedOnInstance(MethodInfo method,Object callTarget) at FakeItEasy.Configuration.FakeConfigurationManager.CallTo(Expression`1 callSpecification)