    def test_data_collection_rolling_drop_tail(self):
        """ 
        target: test rolling() API for DataCollection 
        method: create a data collection and rolling it with drop_tail is False
        expected: return rolling successfully
        """
        data = 10
        dc = DataCollection.range(data)
        size = 3
        result = [list(batch) for batch in dc.rolling(size, drop_tail=False)]
        assert len(result) == data

        return True
target: test rolling() API for DataCollection
method: create a data collection and rolling it with drop_tail is False
expected: return rolling successfully
tests/testcases/test_data_collection.py