public void QuaternionAddTest() { Quaternion a = new Quaternion(1.0f, 2.0f, 3.0f, 4.0f); Quaternion b = new Quaternion(5.0f, 6.0f, 7.0f, 8.0f); Quaternion expected = new Quaternion(6.0f, 8.0f, 10.0f, 12.0f); Quaternion actual; actual = Quaternion.Add(a, b); Assert.Equal(expected, actual); }