public void Test1()
{
//Random rng = new Random();
EmpiricalDistribution <int> listDist = new EmpiricalDistribution <int>();
listDist.CreateDistribution(Data);
Dictionary <int, int> testCounts = new Dictionary <int, int>();
foreach (int i in Data)
{
if (!testCounts.ContainsKey(i))
{
testCounts.Add(i, 0);
}
testCounts[i]++;
}
Assert.IsTrue(TestDistribution(listDist, testCounts));
}
public void TestCreateFromCalls()
{
Dictionary <int, int> trueCounts = new Dictionary <int, int>();
List <FakeCall> callData = new List <FakeCall>();
foreach (int i in Data)
{
if (!trueCounts.ContainsKey(i))
{
trueCounts.Add(i, 0);
}
trueCounts[i]++;
callData.Add(new FakeCall(i));
}
EmpiricalDistribution <int> testDist = new EmpiricalDistribution <int>();
testDist.CreateDistribution(new List <object>(callData), x =>
{
var fCall = x as FakeCall;
return(fCall.code);
});
Assert.IsTrue(TestDistribution(testDist, trueCounts));
}
public void TestSample()
{
Dictionary <int, int> fakeData = new Dictionary <int, int>();
fakeData.Add(1, 2); //20%
fakeData.Add(2, 4); //40%
fakeData.Add(3, 3); //30%
fakeData.Add(4, 1); //10%
EmpiricalDistribution <int> toSample = new EmpiricalDistribution <int>();
toSample.CreateDistribution(fakeData);
//dist should look like: (.1, 4), (.3, 1), (.6, 3), (1, 2)
int shouldBeFour = toSample.GetValue(.05);
Assert.AreEqual(shouldBeFour, 4);
shouldBeFour = toSample.GetValue(.1);
Assert.AreEqual(shouldBeFour, 4);
int shouldBeOne = toSample.GetValue(.11);
Assert.AreEqual(shouldBeOne, 1);
shouldBeOne = toSample.GetValue(.3);
Assert.AreEqual(shouldBeOne, 1);
int shouldBeThree = toSample.GetValue(.304);
Assert.AreEqual(shouldBeThree, 3);
int shouldBeTwo = toSample.GetValue(.7);
Assert.AreEqual(shouldBeTwo, 2);
shouldBeTwo = toSample.GetValue(1);
Assert.AreEqual(shouldBeTwo, 2);
}