public void TestEqualAndHash()
{
TrTransform a = TrTransform.TRS(new Vector3(0, 2, 3), new Quaternion(4, 5, 6, 7), 8);
TrTransform b = a;
Assert.IsTrue(a.Equals(b));
Assert.IsTrue(b.Equals(a));
Assert.IsTrue(a == b);
Assert.IsTrue(b == a);
Assert.IsTrue(!(a != b));
Assert.IsTrue(!(b != a));
Assert.IsTrue(a.GetHashCode() == b.GetHashCode());
}