public void SsiYanKaiTest()
{
Console.WriteLine("testing SsiYanKaiTest");
EwahCompressedBitArray a = EwahCompressedBitArray.BitmapOf(39935, 39936, 39937, 39938, 39939, 39940, 39941, 39942, 39943, 39944, 39945, 39946, 39947, 39948, 39949, 39950, 39951, 39952, 39953, 39954, 39955, 39956, 39957, 39958, 39959, 39960, 39961, 39962, 39963, 39964, 39965, 39966, 39967, 39968, 39969, 39970, 39971, 39972, 39973, 39974, 39975, 39976, 39977, 39978, 39979, 39980, 39981, 39982, 39983, 39984, 39985, 39986, 39987, 39988, 39989, 39990, 39991, 39992, 39993, 39994, 39995, 39996, 39997, 39998, 39999, 40000, 40001, 40002, 40003, 40004, 40005, 40006, 40007, 40008, 40009, 40010, 40011, 40012, 40013, 40014, 40015, 40016, 40017, 40018, 40019, 40020, 40021, 40022, 40023, 40024, 40025, 40026, 40027, 40028, 40029, 40030, 40031, 40032, 40033, 40034, 40035, 40036, 40037, 40038, 40039, 40040, 40041, 40042, 40043, 40044, 40045, 40046, 40047, 40048, 40049, 40050, 40051, 40052, 40053, 40054, 40055, 40056, 40057, 40058, 40059, 40060, 40061, 40062, 40063, 40064, 40065, 40066, 40067, 40068, 40069, 40070, 40071, 40072, 40073, 40074, 40075, 40076, 40077, 40078, 40079, 40080, 40081, 40082, 40083, 40084, 40085, 40086, 40087, 40088, 40089, 40090, 40091, 40092, 40093, 40094, 40095, 40096, 40097, 40098, 40099, 40100);
EwahCompressedBitArray b = EwahCompressedBitArray.BitmapOf(39935, 39936, 39937, 39938, 39939, 39940, 39941, 39942, 39943, 39944, 39945, 39946, 39947, 39948, 39949, 39950, 39951, 39952, 39953, 39954, 39955, 39956, 39957, 39958, 39959, 39960, 39961, 39962, 39963, 39964, 39965, 39966, 39967, 39968, 39969, 39970, 39971, 39972, 39973, 39974, 39975, 39976, 39977, 39978, 39979, 39980, 39981, 39982, 39983, 39984, 39985, 39986, 39987, 39988, 39989, 39990, 39991, 39992, 39993, 39994, 39995, 39996, 39997, 39998, 39999, 270000);
HashSet <int> aPositions = new HashSet <int>(a.GetPositions());
int intersection = 0;
EwahCompressedBitArray inter = new EwahCompressedBitArray();
HashSet <int> bPositions = new HashSet <int>(b.GetPositions());
foreach (int integer in bPositions)
{
if (aPositions.Contains(integer))
{
inter.Set(integer);
++intersection;
}
}
EwahCompressedBitArray and2 = a.And(b);
List <int> l1 = inter.GetPositions();
List <int> l2 = and2.GetPositions();
var ok = true;
if (l1.Count != l2.Count)
{
Console.WriteLine("cardinality differs = " + l1.Count + " " + l2.Count);
ok = false;
}
for (int k = 0; k < l1.Count; ++k)
{
if (l1[k] != l2[k])
{
Console.WriteLine("differ at " + k + " = " + l1[k] + " " + l2[k]);
ok = false;
}
}
Assert.IsTrue(ok);
Assert.AreEqual(true, and2.Equals(inter));
Assert.AreEqual(inter.GetHashCode(), and2.GetHashCode());
Assert.AreEqual(intersection, and2.GetCardinality());
}
