public void GetAllRidess_ShouldReturnAllRides() { // Arrange var mockRideService = new Mock <IRideService>(); mockRideService.Setup(x => x.GetAllRides()) .Returns(GetTestRides()); var controller = new RideController(mockRideService.Object); // Act var contentResult = controller.GetAllRides(); // Assert Assert.NotNull(contentResult); Assert.Equal(GetTestRides().Count, contentResult.Count); }