def test_split_reasons_correctly_about_aggregate_shape():
    chunk = symbol('chunk', '100 * 100 * {x: float32, y: float32}')
    (chunk, chunk_expr), (agg, agg_expr) = split(a, a.x.sum(), chunk=chunk)

    assert agg.shape == (10, 20)

    chunk = symbol('chunk', '100 * 100 * {x: float32, y: float32}')
    (chunk, chunk_expr), (agg, agg_expr) = split(
        a, a.x.sum(axis=0), chunk=chunk)

    assert agg.shape == (10, 2000)
dataset/ETHPy150Open blaze/blaze/blaze/expr/tests/test_split.py/test_split_reasons_correctly_about_aggregate_shape/original