Abacus.DoublePrecision.Vector3Tests.TestStaticFn_Reflect_i C# (CSharp) Method

        public void TestStaticFn_Reflect_i ()
        {
            var a = new Vector3(20, -5, 10);
            var b = new Vector3(0, -1, 1); Vector3.Normalise(ref b, out b);
            var c = new Vector3(2, 0, -1); Vector3.Normalise(ref c, out c);
            var d = Vector3.Zero;
            var e = new Vector3(0, 1, 0);


            var ex1 = new Vector3(20, 10, -5);
            var ex2 = new Vector3(-4, -5, 22);
            var ex3 = d;

            var tests = new Tuple<Vector3, Vector3, Vector3>[]
            {
                //incident -> normal -> expected
                new Tuple<Vector3, Vector3, Vector3> (a, b, ex1),
                new Tuple<Vector3, Vector3, Vector3> (a, c, ex2),
                new Tuple<Vector3, Vector3, Vector3> (d, e, ex3),
            };

            for (Int32 i = 0; i < tests.Length; ++i)
            {
                var test = tests [i];
                Vector3 incident = test.Item1;
                Vector3 normal = test.Item2;
                Vector3 expected = test.Item3;

                Vector3 result;
                Vector3.Reflect(ref incident, ref normal, out result);
                AssertEqualWithinReason(result, expected);
            }
        }