Update conftest.py

tests/conftest.py

@@ -43,21 +43,13 @@ def pytest_configure(config):
     "test_signatures.py::test_buffer_method[cudf-__dlpack__]",
     "test_signatures.py::test_buffer_method[cudf-__dlpack_device__]",
     # https://github.com/vaexio/vaex/issues/2083
-    # https://github.com/vaexio/vaex/issues/2093
-    # https://github.com/vaexio/vaex/issues/2113
-    "test_from_dataframe.py::test_from_dataframe_roundtrip[modin-vaex]",
     "test_from_dataframe.py::test_from_dataframe_roundtrip[vaex-pandas]",
+    # https://github.com/modin-project/modin/issues/6143
     # https://github.com/data-apis/dataframe-interchange-tests/pull/21#issuecomment-1495914398
     "test_from_dataframe.py::test_from_dataframe_roundtrip[pyarrow.Table-vaex]",
     "test_from_dataframe.py::test_from_dataframe_roundtrip[vaex-pyarrow.Table]",
     # https://github.com/rapidsai/cudf/issues/11389
     "test_column_object.py::test_dtype[cudf]",
-    # Raises RuntimeError, which is technically correct, but the spec will
-    # require TypeError soon.
-    # See https://github.com/data-apis/dataframe-api/pull/74
-    "test_column_object.py::test_describe_categorical[modin]",
-    # https://github.com/vaexio/vaex/issues/2113
-    "test_column_object.py::test_describe_categorical[vaex]",
     # https://github.com/modin-project/modin/issues/4687
     "test_column_object.py::test_null_count[modin]",
     # https://github.com/vaexio/vaex/issues/2121
@@ -71,9 +63,14 @@ def pytest_configure(config):
     "test_column_object.py::test_dtype[vaex]",
     # SEGFAULT
     "test_from_dataframe.py::test_from_dataframe_roundtrip[pandas-vaex]",
-    # modin flakiness
+    # modin flakiness - probably from monkeypatching done in wrappers.py
+    "test_from_dataframe.py::test_from_dataframe_roundtrip[pandas-modin]",
     "test_from_dataframe.py::test_from_dataframe_roundtrip[modin-pandas]",
     "test_from_dataframe.py::test_from_dataframe_roundtrip[modin-modin]",
+    "test_from_dataframe.py::test_from_dataframe_roundtrip[modin-vaex]",
+    "test_from_dataframe.py::test_from_dataframe_roundtrip[vaex-modin]",
+    "test_from_dataframe.py::test_from_dataframe_roundtrip[modin-pyarrow.Table]",
+    "test_from_dataframe.py::test_from_dataframe_roundtrip[pyarrow.Table-modin]",
     "test_meta.py::test_frame_equal[modin]",
 ]
 assert not any(case in ci_xfail_ids for case in ci_skip_ids)  # sanity check

tests/wrappers.py

@@ -130,7 +130,7 @@ def pandas_frame_equal(df1: pd.DataFrame, df2: pd.DataFrame) -> pd.DataFrame:
         mock_to_toplevel=mock_to_pd_df,
         from_dataframe=pandas_from_dataframe,
         frame_equal=pandas_frame_equal,
-        # https://github.com/pandas-dev/pandas/issues/53155
+        # ¯\_(ツ)_/¯
         allow_zero_cols=False,
         allow_zero_rows=False,
     )
@@ -279,6 +279,9 @@ def modin_frame_equal(df1: mpd.DataFrame, df2: mpd.DataFrame) -> bool:
             # https://github.com/modin-project/modin/issues/4654
             NominalDtype.UTF8,
         },
+        # https://github.com/pandas-dev/pandas/issues/53155
+        # (changes have yet to propagate)
+        allow_zero_cols=False,
         # https://github.com/modin-project/modin/issues/4643
         allow_zero_rows=False,
     )