public void TestUniformity_OnUnitCircle()
{
var rng = new StatelessRng(kSeed);
Func <int, float?> distribution = i => {
Vector2 v = rng.OnUnitCircle(i);
return(ToAngle01(Mathf.Atan2(v.y, v.x)));
};
S.CheckUniformity("theta", Gen(distribution));
}
public void TestForSaltReuse()
{
var seen = new HashSet <int>();
var rng = new StatelessRng(kSeed);
StatelessRng.SaltUsed = (salt) => {
Assert.IsTrue(seen.Add(salt), "Salt {0} is unused", salt);
};
try {
rng.OnUnitCircle(0); seen.Clear();
rng.InUnitCircle(0); seen.Clear();
rng.OnUnitSphere(0); seen.Clear();
rng.InUnitSphere(0); seen.Clear();
rng.Rotation(0); seen.Clear();
} finally {
StatelessRng.SaltUsed = null;
}
}