public void testEquals1() { Edit e1 = new Edit(1, 2, 3, 4); Edit e2 = new Edit(1, 2, 3, 4); Assert.IsTrue(e1.Equals(e1)); Assert.IsTrue(e1.Equals(e2)); Assert.IsTrue(e2.Equals(e1)); Assert.AreEqual(e1.GetHashCode(), e2.GetHashCode()); Assert.IsFalse(e1.Equals("")); }