public void Equals()
{
Answer
a1 = new Answer() { Id = 1, Text = "a1", QuestionId = 1 },
a2 = new Answer() { Id = 1, Text = "a1", QuestionId = 1 },
a3 = new Answer() { Id = 1, Text = "a2", QuestionId = 1 };
Assert.IsTrue(a1.Equals(a2));
Assert.IsFalse(a1.Equals(a3));
}
