public void DemonstrateJustMockJustCodeIntegration() { IMyInterface myInterfaceMock = Mock.Create <IMyInterface>(); myInterfaceMock.Arrange(x => x.Everywhere(Arg.AnyString, Arg.AnyInt, Arg.AnyInt)).Returns(0M); myInterfaceMock.Arrange(x => x.Here(Arg.AnyString, Arg.AnyGuid)).Returns(false); myInterfaceMock.Arrange(x => x.There(Arg.AnyString, Arg.IsAny <System.DateTime>())).Returns(""); }