public void CaseUpdate() { // Arrange var model = _appDataContext.Models <Lead>() .FirstOrDefault(x => x.Id == new Guid("e579254e-6061-4b0e-b3f8-5c421e3283b2")); // Act model.AnnualRevenueBC = 120m; _appDataContext.Save(); // Assert Assert.IsNotNull(model); }