public void AddSkillPost_Flow_ViewResult()
        {
            // Arrange
            var mainUser = new User
            {
                Id        = 1,
                FirstName = "Unit",
                LastName  = "Test",
                UserName  = "******",
                Mail      = "*****@*****.**"
            };

            var users = new List <User>()
            {
                mainUser
            }.AsQueryable();

            var mainGroup = new Group
            {
                Id       = 1,
                Archived = true
            };

            var secondGroup = new Group {
                Id       = 2,
                Archived = false
            };

            var groups = new List <Group>()
            {
                mainGroup,
                secondGroup
            }.AsQueryable();

            var mockContext = new Mock <Context>();

            var mockGroups = MockHelper.MockDbSet(groups);

            mockContext.SetupGet(c => c.Groups).Returns(mockGroups.Object);

            var mockUsers = MockHelper.MockDbSet(users);

            mockContext.SetupGet(c => c.Users).Returns(mockUsers.Object);

            var mockUserHelper = new Mock <IUserHelper>();

            mockUserHelper.Setup(x => x.GetCurrentUser().Id).Returns(mainUser.Id);

            var controller = new GroupController(mockContext.Object, mockUserHelper.Object);

            var vmArchived = new Models.Group.EditVM
            {
                Id = mainGroup.Id
            };

            var vmNotArchived = new Models.Group.EditVM
            {
                Id                  = secondGroup.Id,
                NewSkillName        = "Unit Skill",
                NewSkillDescription = "Unit Skill Description"
            };

            // Act
            ViewResult resultGroupArchived    = controller.AddSkill(vmArchived) as ViewResult;
            ViewResult resultGroupNotArchived = controller.AddSkill(vmNotArchived) as ViewResult;

            // Assert
            Assert.IsNotNull(resultGroupArchived);
            Assert.IsNotNull(resultGroupNotArchived);
        }