private static void CheckSimpleFloats()
{
List <float> list = Autotests_RandomNumbers.RandomFloats(500).ToList <float>();
if (list.Any((float x) => x < 0f || x > 1f))
{
Log.Error("Float out of range.", false);
}
if (list.Any((float x) => x < 0.1f))
{
if (list.Any((float x) => (double)x > 0.5 && (double)x < 0.6))
{
if (list.Any((float x) => (double)x > 0.9))
{
goto IL_C7;
}
}
}
Log.Warning("Possibly uneven distribution.", false);
IL_C7:
list = Autotests_RandomNumbers.RandomFloats(1300000).ToList <float>();
int num = list.Count((float x) => (double)x < 0.1);
Log.Message("< 0.1 count (should be ~10%): " + (float)num / (float)list.Count <float>() * 100f + "%", false);
num = list.Count((float x) => (double)x < 0.0001);
Log.Message("< 0.0001 count (should be ~0.01%): " + (float)num / (float)list.Count <float>() * 100f + "%", false);
}
public static void Run()
{
Log.Message("Running random numbers tests.", false);
Autotests_RandomNumbers.CheckSimpleFloats();
Autotests_RandomNumbers.CheckIntsRange();
Autotests_RandomNumbers.CheckIntsDistribution();
Autotests_RandomNumbers.CheckSeed();
Log.Message("Finished.", false);
}
private static void CheckSimpleFloats()
{
List <float> list = Autotests_RandomNumbers.RandomFloats(500).ToList();
if (list.Any((float x) => x < 0.0 || x > 1.0))
{
Log.Error("Float out of range.");
}
if (!list.Any((float x) => x < 0.10000000149011612) || !list.Any((float x) => (double)x > 0.5 && (double)x < 0.6) || !list.Any((float x) => (double)x > 0.9))
{
Log.Warning("Possibly uneven distribution.");
}
list = Autotests_RandomNumbers.RandomFloats(1300000).ToList();
int num = list.Count((float x) => (double)x < 0.1);
Log.Message("< 0.1 count (should be ~10%): " + (float)((float)num / (float)list.Count() * 100.0) + "%");
num = list.Count((float x) => (double)x < 0.0001);
Log.Message("< 0.0001 count (should be ~0.01%): " + (float)((float)num / (float)list.Count() * 100.0) + "%");
}
private static void CheckSeed()
{
int seed = Rand.Seed = 10;
int @int = Rand.Int;
int int2 = Rand.Int;
Rand.Seed = seed;
int int3 = Rand.Int;
int int4 = Rand.Int;
if (@int != int3 || int2 != int4)
{
Log.Error("Same seed, different values.");
}
Autotests_RandomNumbers.TestPushSeed(15, 20);
Autotests_RandomNumbers.TestPushSeed(-2147483645, 20);
Autotests_RandomNumbers.TestPushSeed(6, 2147483647);
Autotests_RandomNumbers.TestPushSeed(-2147483645, 2147483642);
Autotests_RandomNumbers.TestPushSeed(-1947483645, 1147483642);
Autotests_RandomNumbers.TestPushSeed(455, 648023);
}