public void SortTownByNameDescending() { var data = new List <Town> { new Town { Name = "TownC" }, new Town { Name = "TownA" }, new Town { Name = "TownB" }, }.AsQueryable(); var mockSet = new Mock <DbSet <Town> >(); mockSet.As <IQueryable <Town> >().Setup(m => m.Provider).Returns(data.Provider); mockSet.As <IQueryable <Town> >().Setup(m => m.Expression).Returns(data.Expression); mockSet.As <IQueryable <Town> >().Setup(m => m.ElementType).Returns(data.ElementType); mockSet.As <IQueryable <Town> >().Setup(m => m.GetEnumerator()).Returns(data.GetEnumerator()); var mockContext = new Mock <CarDealershipContext>(); mockContext.Setup(m => m.Towns).Returns(mockSet.Object); var service = new TownBusiness(mockContext.Object); var TownsFound = service.SortTownsByNameDescending(); Assert.AreEqual(3, TownsFound.Count()); Assert.AreEqual("TownC", TownsFound[0].Name); Assert.AreEqual("TownB", TownsFound[1].Name); Assert.AreEqual("TownA", TownsFound[2].Name); }
/// <summary> /// Populate the data grid with information sorted by towns' name in descending order /// </summary> private void PopulateDataGridViewSortTownsByNameDescending() { dataGridView.Rows.Clear(); TownBusiness townBusiness = new TownBusiness(); var townList = townBusiness.SortTownsByNameDescending(); DataPopulator(townList); }