public void TestGetHashCode()
{
Matrix3By3 object1 = Matrix3By3.Identity;
Matrix3By3 object2 = Matrix3By3.Identity;
Matrix3By3 object3 = new Matrix3By3();
Assert.AreEqual(object1.GetHashCode(), object2.GetHashCode());
Assert.AreNotEqual(object1.GetHashCode(), object3.GetHashCode());
}