public void ShouldChangeStatus() { // Arrange var status = Status.DeliveryToReturn; var until = new DateTime(2020, 01, 01); var rent = new Rent(Guid.NewGuid(), Guid.NewGuid(), status, until); var statusExpected = Status.Return; var untilExpected = new DateTime(); // Act rent.ChangeStatus(statusExpected, untilExpected); // Assert Assert.Equal(statusExpected, rent.Status); Assert.Equal(untilExpected, rent.Until); }