public void GetDuplicateCount()
{
Cursor c = new Cursor(db);
byte[] k1 = new byte[5]; k1[0] = 5;
byte[] r1 = new byte[5]; r1[0] = 1;
byte[] r2 = new byte[5]; r2[0] = 2;
byte[] r3 = new byte[5]; r2[0] = 2;
c.Insert(k1, r1);
Assert.AreEqual(1, c.GetDuplicateCount());
c.Insert(k1, r2, HamConst.HAM_DUPLICATE);
Assert.AreEqual(2, c.GetDuplicateCount());
c.Insert(k1, r3, HamConst.HAM_DUPLICATE);
Assert.AreEqual(3, c.GetDuplicateCount());
c.Erase();
c.MoveFirst();
Assert.AreEqual(2, c.GetDuplicateCount());
}