public void WhenCodeIsSame_SeedSame_DecisionsMatch()
{
Random seedGenerator = new Random();
int seed = seedGenerator.Next();
Random random1;
Random random2;
Decisions decisions1 = CreateDecision(seed, out random1);
Decisions decisions2 = CreateDecision(seed, out random2);
Dictionary <Decisions.Outcome, int> outcomeCount = new Dictionary <Decisions.Outcome, int> {
{ Decisions.Outcome.True, 0 },
{ Decisions.Outcome.False, 0 },
{ Decisions.Outcome.Die, 0 }
};
for (int j = 0; j < 10000; j++)
{
int rnd1 = random1.Next();
int rnd2 = random2.Next();
Assert.AreEqual(rnd1, rnd2);
Decisions.Outcome outcome1 = decisions1.GetDecision(rnd1);
Decisions.Outcome outcome2 = decisions2.GetDecision(rnd2);
outcomeCount [outcome1]++;
Assert.AreEqual(outcome1, outcome2);
}
}
public void WhenCodeIsDifferent_SeedDifferent_DecisionsDontMatch()
{
Random seedGenerator = new Random();
Random random1;
Random random2;
Decisions decisions1 = CreateDecision(seedGenerator.Next(), out random1);
Decisions decisions2 = CreateDecision(seedGenerator.Next(), out random2);
bool match = true;
for (int j = 0; j < 10000; j++)
{
int rnd1 = random1.Next();
int rnd2 = random2.Next();
Decisions.Outcome outcome1 = decisions1.GetDecision(rnd1);
Decisions.Outcome outcome2 = decisions2.GetDecision(rnd2);
match = match & outcome1 == outcome2;
}
Assert.IsFalse(match);
}
public void WhenSameDecisionGiven_OutcomeSame()
{
Random random;
Decisions decisions = CreateDecision(new Random().Next(), out random);
for (int i = 0; i < 100; i++)
{
int predicatePosition = new Random().Next();
Decisions.Outcome outcome = decisions.GetDecision(predicatePosition);
for (int j = 0; j < 100; j++)
{
Assert.AreEqual(outcome, decisions.GetDecision(predicatePosition));
}
}
}
public void DecisionsRunWithoutException()
{
Random seedGenerator = new Random();
Random random;
Decisions decisions = CreateDecision(seedGenerator.Next(), out random);
for (int i = 0; i < 1000; i++)
{
decisions.GetDecision(random.Next());
}
}
