============================= test session starts =============================
platform win32 -- Python 3.8.6, pytest-6.1.1, py-1.9.0, pluggy-0.13.1
rootdir: C:\git\pandas-smithto1, configfile: pyproject.toml
plugins: hypothesis-5.28.0, asyncio-0.12.0, cov-2.10.1, forked-1.3.0, instafail-0.4.1, xdist-2.1.0
collected 1 item

test_groupby_shift_diff.py F

================================== FAILURES ===================================
______________________ test_group_shift_with_fill_value _______________________

    def test_group_shift_with_fill_value():
        # GH #24128
        n_rows = 24
        df = DataFrame(
            [(i % 12, i % 3, i) for i in range(n_rows)],
            dtype=float,
            columns=["A", "B", "Z"],
            index=None,
        )
        g = df.groupby(["A", "B"])
    
        expected = DataFrame(
            [(i + 12 if i < n_rows - 12 else 0) for i in range(n_rows)],
            dtype=float,
            columns=["Z"],
            index=None,
        )
        result = g.shift(-1, fill_value=0)
    
>       tm.assert_frame_equal(result, expected)
E       AssertionError: DataFrame are different
E       
E       DataFrame shape mismatch
E       [left]:  (24, 3)
E       [right]: (24, 1)

test_groupby_shift_diff.py:60: AssertionError
============================== warnings summary ===============================
..\..\..\..\..\anaconda3\envs\pandas-dev\lib\site-packages\win32\lib\pywintypes.py:2
  C:\anaconda3\envs\pandas-dev\lib\site-packages\win32\lib\pywintypes.py:2: DeprecationWarning: the imp module is deprecated in favour of importlib; see the module's documentation for alternative uses
    import imp, sys, os

-- Docs: https://docs.pytest.org/en/stable/warnings.html
- generated xml file: C:\git\pandas-smithto1\pandas\tests\groupby\test-data.xml -
============================ slowest 30 durations =============================
0.01s call     pandas/tests/groupby/test_groupby_shift_diff.py::test_group_shift_with_fill_value

(2 durations < 0.005s hidden.  Use -vv to show these durations.)
=========================== short test summary info ===========================
FAILED test_groupby_shift_diff.py::test_group_shift_with_fill_value - Asserti...
======================== 1 failed, 1 warning in 0.40s =========================