public void TestEwahCompressedBitArray()
{
Console.WriteLine("testing EWAH (basic)");
const long zero = 0;
const long specialval = 1L | (1L << 4) | (1L << 63);
const long notzero = ~zero;
var myarray1 = new EwahCompressedBitArray
{
zero, zero, zero, specialval, specialval, notzero, zero
};
Assert.AreEqual(myarray1.GetPositions().Count, 6 + 64);
var myarray2 = new EwahCompressedBitArray();
myarray2.Add(zero);
myarray2.Add(specialval);
myarray2.Add(specialval);
myarray2.Add(notzero);
myarray2.Add(zero);
myarray2.Add(zero);
myarray2.Add(zero);
Assert.AreEqual(myarray2.GetPositions().Count, 6 + 64);
List <int> data1 = myarray1.GetPositions();
List <int> data2 = myarray2.GetPositions();
var logicalor = new List <int>();
{
var tmp = new HashSet <int>();
tmp.AddRange(data1);
tmp.AddRange(data2);
logicalor.AddRange(tmp);
}
logicalor.Sort();
var logicaland = new List <int>();
logicaland.AddRange(data1);
logicaland.Retain(data2);
logicaland.Sort();
EwahCompressedBitArray arrayand = myarray1.And(myarray2);
AreEqual(arrayand.GetPositions(), logicaland);
EwahCompressedBitArray arrayor = myarray1.Or(myarray2);
AreEqual(arrayor.GetPositions(), logicalor);
EwahCompressedBitArray arrayandbis = myarray2.And(myarray1);
AreEqual(arrayandbis.GetPositions(), logicaland);
EwahCompressedBitArray arrayorbis = myarray2.Or(myarray1);
AreEqual(arrayorbis.GetPositions(), logicalor);
var x = new EwahCompressedBitArray();
foreach (int i in myarray1.GetPositions())
{
x.Set(i);
}
AreEqual(x.GetPositions(), myarray1.GetPositions());
x = new EwahCompressedBitArray();
foreach (int i in myarray2.GetPositions())
{
x.Set(i);
}
AreEqual(x.GetPositions(), myarray2.GetPositions());
x = new EwahCompressedBitArray();
foreach (int pos in myarray1)
{
x.Set(pos);
}
AreEqual(x.GetPositions(), myarray1.GetPositions());
x = new EwahCompressedBitArray();
foreach (int pos in myarray2)
{
x.Set(pos);
}
AreEqual(x.GetPositions(), myarray2.GetPositions());
Console.WriteLine("testing EWAH (basic):ok");
}
