private void TryMove()
{
Cursor c = new Cursor(db);
byte[] k1 = BitConverter.GetBytes(1UL);
byte[] r1 = BitConverter.GetBytes(2UL);
db.Insert(k1, r1);
byte[] k2 = null, r2 = null;
Assert.IsTrue(c.TryMove(ref k2, ref r2, HamConst.HAM_CURSOR_NEXT));
checkEqual(k1, k2);
checkEqual(r1, r2);
Assert.IsFalse(c.TryMove(ref k2, ref r2, HamConst.HAM_CURSOR_NEXT));
Assert.IsNull(k2);
Assert.IsNull(r2);
}