public void GetPeriod_ShouldCall_Create_From_Repository() { mock.Setup(repository => repository.GetPeriod(It.IsAny <DateTimeOffset>(), It.IsAny <DateTimeOffset>())).Returns(new List <DotNetMetric>()); var result = controller.GetPeriod(DateTimeOffset.Now, DateTimeOffset.Now); mock.Verify(repository => repository.GetPeriod(It.IsAny <DateTimeOffset>(), It.IsAny <DateTimeOffset>())); }