public async Task DeleteBookingByID_Return_RedicretToAction_ShowGetAllBookings() { // Arrange int bookingId = 1; var mock = new Mock <IDelpinHttpClientHandler <Booking> >(); mock.Setup(m => m.DeleteHttp(It.IsAny <string>(), It.IsAny <string>())); // Act var sut = new BookingController(Configuration(), mock.Object); var result = await sut.DeleteBookingByID(bookingId); // Assert var redirectToActionResult = Assert.IsType <RedirectToActionResult>(result); Assert.Equal("ShowGetAllBookings", redirectToActionResult.ActionName); }