public void TestToString()
{
UnitQuaternion test1 = new UnitQuaternion(1.0, 0.0, 0.0, 0.0);
UnitQuaternion test2 = new UnitQuaternion(0.0, 1.0, 0.0, 0.0);
UnitQuaternion test3 = new UnitQuaternion(0.0, 0.0, 1.0, 0.0);
UnitQuaternion test4 = new UnitQuaternion(0.0, 0.0, 0.0, 1.0);
Assert.AreEqual("1, 0, 0, 0", test1.ToString());
Assert.AreEqual("0, 1, 0, 0", test2.ToString());
Assert.AreEqual("0, 0, 1, 0", test3.ToString());
Assert.AreEqual("0, 0, 0, 1", test4.ToString());
}