public void UpdateMcPkg_ShouldUpdateMcPkgWithGiveNo() { // Arrange & Assert var newDescription = "What an amazing description!"; Assert.AreNotEqual(newDescription, _mcPkg.Description); // Act _dut.UpdateMcPkgOnInvitations(_mcPkg.ProjectName, _mcPkg.McPkgNo, newDescription); // Assert Assert.AreEqual(newDescription, _mcPkg.Description); }