public void TestOperator_Negation_i ()
{
Single r = 3432;
Single s = -6218;
Single t = -3432;
Single u = 6218;
var a = new Quaternion(r, s, t, u);
var b = new Quaternion(u, t, s, r);
var c = new Quaternion(t, u, r, s);
var d = new Quaternion(s, r, u, t);
this.TestNegation(a, c);
this.TestNegation(b, d);
}