def test_delete_by_key_value(self):
cursor = mdb.Cursor(self.txn, self.db)
cursor.put('delete', 'done', mdb.MDB_APPENDDUP)
cursor.put('delete', 'done1', mdb.MDB_APPENDDUP)
key, value = cursor.get('delete')
cursor.delete()
self.assertEqual(cursor.get('delete'), ('delete', 'done1'))
def test_delete_by_key(self):
cursor = mdb.Cursor(self.txn, self.db)
cursor.put('delete', 'done', mdb.MDB_APPENDDUP)
cursor.put('delete', 'done1', mdb.MDB_APPENDDUP)
key, value = cursor.get('delete')
cursor.delete(mdb.MDB_NODUPDATA)
self.assertEqual(cursor.get('delete'), (None, None))
def test_put_duplicate(self):
# all values must be sorted as well
cursor = mdb.Cursor(self.txn, self.db)
cursor.put('foo', 'bar', mdb.MDB_APPENDDUP)
cursor.put('foo', 'bar1', mdb.MDB_APPENDDUP)
self.assertEqual(cursor.count_dups(), 2)
self.assertEqual(cursor.get('foo'), ('foo', 'bar'))
while 1:
key, value = cursor.get(op=mdb.MDB_NEXT_DUP)
if not key:
break
self.assertEqual((key, value), ('foo', 'bar1'))
def test_put_unicode(self):
# all keys must be sorted
cursor = mdb.Cursor(self.txn, self.db)
cursor.put('fΩo', 'b∑r', mdb.MDB_APPENDDUP)
self.assertEqual(cursor.get('fΩo'), ('fΩo', 'b∑r'))