public void testAddStandaloneHomework()
        {
            Assert.Null(serv.GetByDetails(hwTitl, hwDesc));
            // Arrange
            int count = serv.All().Count();


            // Act
            MichtavaResult res = serv.Add(entity);

            // Assert
            Assert.AreEqual(count + 1, serv.All().Count());
            Assert.NotNull(serv.GetByDetails(hwTitl, hwDesc));
            Assert.True(res is MichtavaSuccess);
            Assert.True(serv.HardDelete(entity) is MichtavaSuccess);
        }