public void TestAddBlab()
{
//Arrange
User user = new User("*****@*****.**");
Blab blab = new Blab("this is a blab", user);
//Act
_harness.Create(blab);
Blab actual = (Blab)_harness.ReadById(blab.Id);
//Assert
Assert.AreEqual(blab.ToString(), actual.ToString());
}