def METHOD_NAME(self):
    res: BatchRecords = self.as_connection.batch_read(self.keys, [])
    for i, batch_rec in enumerate(res.batch_records):
        key = self.keys[i]
        assert batch_rec.result == 0
        assert batch_rec.key[:3] == key  # checking key
        # Only key and metadata should be returned with no bins
        assert len(batch_rec.record) == 2
        assert batch_rec.record[0][:3] == key  # checking key in record
        assert type(batch_rec.record[1]) == dict