public async Task CallFilterTeamsAsync_WhenCalled()
        {
            // Arrange
            Mock <ITeamService> teamServiceMock = new Mock <ITeamService>();
            Mock <IPDFService>  pDFServiceMock  = new Mock <IPDFService>();
            Mock <IMemoryCache> memoryCacheMock = new Mock <IMemoryCache>();

            string validSortOrder  = string.Empty;
            string validFilter     = string.Empty;
            int    validPageNumber = 1;
            int    validPageSize   = 10;

            IPagedList <Team> teams = new PagedList <Team>(new List <Team>().AsQueryable(), validPageNumber, validPageSize);

            teamServiceMock.Setup(mock => mock.FilterTeamsAsync(validSortOrder, validFilter, validPageNumber, validPageSize))
            .Returns(Task.FromResult(teams));

            TeamController SUT = new TeamController(
                teamServiceMock.Object,
                pDFServiceMock.Object,
                memoryCacheMock.Object);

            // Act
            await SUT.Filter(validSortOrder, validFilter, validPageNumber, validPageSize);

            // Assert
            teamServiceMock
            .Verify(mock => mock.FilterTeamsAsync(validSortOrder, validFilter, validPageNumber, validPageSize),
                    Times.Once);
        }
        public async Task ReturnCorrectViewModel_WhenCalled()
        {
            // Arrange
            Mock <ITeamService> teamServiceMock = new Mock <ITeamService>();
            Mock <IPDFService>  pDFServiceMock  = new Mock <IPDFService>();
            Mock <IMemoryCache> memoryCacheMock = new Mock <IMemoryCache>();

            string validSortOrder  = string.Empty;
            string validFilter     = string.Empty;
            int    validPageNumber = 1;
            int    validPageSize   = 10;

            IPagedList <Team> teams = new PagedList <Team>(new List <Team>().AsQueryable(), validPageNumber, validPageSize);

            teamServiceMock.Setup(mock => mock.FilterTeamsAsync(validSortOrder, validFilter, validPageNumber, validPageSize))
            .Returns(Task.FromResult(teams));

            TeamController SUT = new TeamController(
                teamServiceMock.Object,
                pDFServiceMock.Object,
                memoryCacheMock.Object);

            // Act
            var result = await SUT.Filter(validSortOrder, validFilter, validPageNumber, validPageSize) as PartialViewResult;

            // Assert
            Assert.IsInstanceOfType(result.Model, typeof(TableViewModel <TeamViewModel>));
        }