public void AddHit()
{
var sparseBoolBins = new SparseGroupedBoolBins(100);
var binsThatShouldBeTrue = new List <int>();
// Everything should be false to start off
CheckBins(binsThatShouldBeTrue, sparseBoolBins);
// Add a hit
var added = sparseBoolBins.AddHit(5);
Assert.True(added);
binsThatShouldBeTrue.Add(5);
CheckBins(binsThatShouldBeTrue, sparseBoolBins);
// Adding same again shouldn't change things
sparseBoolBins.AddHit(5);
CheckBins(binsThatShouldBeTrue, sparseBoolBins);
// Add another hit
sparseBoolBins.AddHit(7);
binsThatShouldBeTrue.Add(7);
CheckBins(binsThatShouldBeTrue, sparseBoolBins);
// Add a hit that's out of range
var result = sparseBoolBins.AddHit(1000);
Assert.False(result);
// Just barely out of range
result = sparseBoolBins.AddHit(100);
Assert.False(result);
// Negative
result = sparseBoolBins.AddHit(-1);
Assert.False(result);
}
private static void CheckBins(List <int> binsThatShouldBeTrue, SparseGroupedBoolBins sparseBoolBins)
{
for (int i = 0; i < 100; i++)
{
if (!binsThatShouldBeTrue.Contains(i))
{
Assert.Equal(false, sparseBoolBins.GetHit(i));
}
}
foreach (var bin in binsThatShouldBeTrue)
{
Assert.Equal(true, sparseBoolBins.GetHit(bin));
}
}
public void IncrementHit()
{
var sparseBins = new SparseGroupedBoolBins(100);
var binsThatShouldBeTrue = new List <int>();
// Everything should be false to start off
CheckBins(binsThatShouldBeTrue, sparseBins);
// Calling this on a bool bin doesn't make the bool bin "truer". Just make sure it stays true with successive updates. Once it's true, it's true.
var added = sparseBins.AddHit(5);
Assert.True(added);
binsThatShouldBeTrue.Add(5);
CheckBins(binsThatShouldBeTrue, sparseBins);
sparseBins.IncrementHit(5, 10);
CheckBins(binsThatShouldBeTrue, sparseBins);
sparseBins.IncrementHit(4, 5);
binsThatShouldBeTrue.Add(4);
CheckBins(binsThatShouldBeTrue, sparseBins);
}
