public void TestSizeInBits1()
{
Console.WriteLine("testing TestSizeInBits1");
EwahCompressedBitArray bitmap = new EwahCompressedBitArray();
bitmap.SetSizeInBits(1, false);
Assert.AreEqual(1, bitmap.SizeInBits);
bitmap.Not();
Assert.AreEqual(1, bitmap.GetCardinality());
}
public void TestNot()
{
Console.WriteLine("testing not");
var bmp = new EwahCompressedBitArray();
for (int i = 0; i <= 184; i++)
{
bmp.Set(i);
}
Assert.AreEqual(185, bmp.GetCardinality());
bmp.Not();
Assert.AreEqual(0, bmp.GetCardinality());
Console.WriteLine("testing not:ok");
}
public void TestMassiveAndNot()
{
Console.WriteLine("testing massive and not");
int N = 1024;
var ewah = new EwahCompressedBitArray[N];
for (int k = 0; k < ewah.Length; ++k)
{
ewah[k] = new EwahCompressedBitArray();
}
for (int k = 0; k < 30000; ++k)
{
ewah[(k + 2 * k * k) % ewah.Length].Set(k);
}
EwahCompressedBitArray answer = ewah[0];
EwahCompressedBitArray answer2 = ewah[0];
;
for (int k = 1; k < ewah.Length; ++k)
{
answer = answer.AndNot(ewah[k]);
EwahCompressedBitArray copy = null;
try
{
copy = (EwahCompressedBitArray)ewah[k].Clone();
copy.Not();
answer2.And(copy);
assertEqualsPositions(answer.GetPositions(), answer2.GetPositions());
}
catch (InvalidOperationException e)
{
Console.Error.WriteLine(e.StackTrace);
}
}
Console.WriteLine("testing massive and not:ok");
}