public void ComputesCorrectly()
{
Random r = new Random(12345678);
long r1 = (long)r.Next() << 32;
ulong r2 = (ulong)r.Next();
ulong r3 = (ulong)r.Next();
ulong r4 = (ulong)r.Next();
ulong testVal = (ulong)r1 | r2;
ulong testVal2 = (ulong)r1 | r3; // TestVal2 Should be different than 1 but hash to same index.
ulong testVal3 = (ulong)r1 | r4;
RepetitionTable rt = new RepetitionTable();
// Add count of 2 to TestVals 1 and 2
for (int i = 0; i < 2; i++)
{
rt.AddPosition(testVal);
rt.AddPosition(testVal2);
}
rt.AddPosition(testVal3);
rt.RemovePosition(testVal);
Assert.AreEqual(1, rt.GetCount(testVal));
Assert.AreEqual(2, rt.GetCount(testVal2));
rt.RemovePosition(testVal3);
Assert.AreEqual(0, rt.GetCount(testVal3));
rt.RemovePosition(testVal);
Assert.AreEqual(0, rt.GetCount(testVal));
Assert.AreEqual(2, rt.GetCount(testVal2));
rt.RemovePosition(testVal2);
Assert.AreEqual(1, rt.GetCount(testVal2));
}
public void ComputesCorrectly()
{
Random r = new Random(8675309);
RepetitionTable rt = new RepetitionTable();
for (int i = 0; i < 100; i++)
{
int randCnt = r.Next(10);
ulong value = r.NextULong();
for (int j = 0; j < randCnt; j++)
{
rt.AddPosition(value);
Assert.AreEqual(j + 1, rt.GetCount(value));
}
}
}
public void IncrementsCountForCommonEntries()
{
Random r = new Random(12345678);
long r1 = (long)r.Next() << 32;
ulong r2 = (ulong)r.Next();
ulong r3 = (ulong)r.Next();
ulong r4 = (ulong)r.Next();
ulong testVal = (ulong)r1 | r2;
ulong testVal2 = (ulong)r1 | r3; // TestVal2 Should be different than 1 but hash to same index.
ulong testVal3 = (ulong)r1 | r4;
RepetitionTable rt = new RepetitionTable();
for (int i = 1; i < 11; i++)
{
Assert.AreEqual(i, rt.AddPosition(testVal));
Assert.AreEqual(i, rt.AddPosition(testVal2));
Assert.AreEqual(i, rt.AddPosition(testVal3));
}
}
