public void ValidateDifferenceNodeProperty() { var diffObj = new DifferenceNode(1, 1, 4, 4); Assert.AreEqual(1, diffObj.Sequence1Start); Assert.AreEqual(1, diffObj.Sequence2Start); Assert.AreEqual(4, diffObj.Sequence1End); Assert.AreEqual(4, diffObj.Sequence2End); Assert.AreEqual("1 : 1 : 4 : 4", diffObj.ToString()); }