public void D6RangeTest()
{
FakeRandomSource frng = new FakeRandomSource(new List <int> {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
});
SM2Core.GameMechanics.RandomnessProvider rp = new SM2Core.GameMechanics.RandomnessProvider();
#pragma warning disable CS0618 // "only use this function for tests" - check!
rp.OverrideRng(frng);
#pragma warning restore CS0618
SM2Core.GameMechanics.D6 die = new SM2Core.GameMechanics.D6();
die.RNG = rp;
Assert.AreEqual(1, die.Roll());
Assert.AreEqual(2, die.Roll());
Assert.AreEqual(3, die.Roll());
Assert.AreEqual(4, die.Roll());
Assert.AreEqual(5, die.Roll());
Assert.AreEqual(6, die.Roll());
}
public void D6StatisticalTest()
{
SM2Core.GameMechanics.D6 die = new SM2Core.GameMechanics.D6();
int total = 1000000, sum = 0, roll;
Dictionary <int, int> counts = new Dictionary <int, int>();
for (int i = 1; i <= 6; i++)
{
counts[i] = 0;
}
for (int i = 0; i < total; i++)
{
roll = die.Roll();
sum += roll;
counts[roll]++;
}
double avg = (double)sum / total;
Assert.AreEqual(3.5, avg, 0.5);
double avgCount = 0;
int minCount = total + 1, maxCount = -1;
for (int i = 1; i <= 6; i++)
{
avgCount += counts[i] / 6.0;
if (counts[i] > maxCount)
{
maxCount = counts[i];
}
if (counts[i] < minCount)
{
minCount = counts[i];
}
}
Assert.AreEqual(total / 6.0, avgCount, total / 100.0);
Assert.IsTrue(minCount >= (total / 6 - total / 100));
Assert.IsTrue(maxCount <= (total / 6 + total / 100));
}
