How to use test_multiindex method in pandera

Best Python code snippet using pandera_python

test_from_pandas.py

Source:test_from_pandas.py

...46            [2, 'b'],47            [3, 'c'],48        ]49        self.assertEqual(list(reader), expected)50    def test_multiindex(self):51        index_values = [('x', 'one'), ('x', 'two'), ('y', 'three')]52        index = pandas.MultiIndex.from_tuples(index_values, names=['A', 'B'])53        self.df.index = index54        reader = _from_pandas(self.df)55        expected = [56            ['A', 'B', 'col1', 'col2'],57            ['x', 'one', 1, 'a'],58            ['x', 'two', 2, 'b'],59            ['y', 'three', 3, 'c'],60        ]61        self.assertEqual(list(reader), expected)62        reader = _from_pandas(self.df, index=False)63        expected = [64            ['col1', 'col2'],65            [1, 'a'],66            [2, 'b'],67            [3, 'c'],68        ]69        self.assertEqual(list(reader), expected)70@unittest.skipIf(not pandas, 'pandas not found')71class TestSeries(unittest.TestCase):72    def test_automatic_indexing(self):73        s = pandas.Series(['a', 'b', 'c'], name='mycolumn')74        reader = _from_pandas(s)  # <- Includes index by default.75        expected = [76            [None, 'mycolumn'],77            [0, 'a'],78            [1, 'b'],79            [2, 'c'],80        ]81        self.assertEqual(list(reader), expected)82        reader = _from_pandas(s, index=False)  # <- Omits index.83        expected = [84            ['mycolumn'],85            ['a'],86            ['b'],87            ['c'],88        ]89        self.assertEqual(list(reader), expected)90    def test_simple_index(self):91        s = pandas.Series(92            data=['a', 'b', 'c'],93            index=pandas.Index(['x', 'y', 'z'], name='myindex'),94            name='mycolumn',95        )96        reader = _from_pandas(s)97        expected = [98            ['myindex', 'mycolumn'],99            ['x', 'a'],100            ['y', 'b'],101            ['z', 'c'],102        ]103        self.assertEqual(list(reader), expected)104        reader = _from_pandas(s, index=False)105        expected = [106            ['mycolumn'],107            ['a'],108            ['b'],109            ['c'],110        ]111        self.assertEqual(list(reader), expected)112    def test_multiindex(self):113        multiindex = [('x', 'one'), ('x', 'two'), ('y', 'three')]114        multiindex = pandas.MultiIndex.from_tuples(multiindex, names=['A', 'B'])115        s = pandas.Series(116            data=['a', 'b', 'c'],117            index=multiindex,118            name='mycolumn',119        )120        reader = _from_pandas(s)121        expected = [122            ['A', 'B', 'mycolumn'],123            ['x', 'one', 'a'],124            ['x', 'two', 'b'],125            ['y', 'three', 'c'],126        ]127        self.assertEqual(list(reader), expected)128        reader = _from_pandas(s, index=False)129        expected = [130            ['mycolumn'],131            ['a'],132            ['b'],133            ['c'],134        ]135        self.assertEqual(list(reader), expected)136@unittest.skipIf(not pandas, 'pandas not found')137class TestIndex(unittest.TestCase):138    def test_simple_index(self):139        index = pandas.Index(['x', 'y', 'z'], name='myindex')140        reader = _from_pandas(index)141        expected = [142            ['myindex'],143            ['x'],144            ['y'],145            ['z'],146        ]147        self.assertEqual(list(reader), expected)148        reader = _from_pandas(index, index=False)149        expected = [150            ['myindex'],151            ['x'],152            ['y'],153            ['z'],154        ]155        msg = 'The `index` arg should be ingored when obj is a pandas Index.'156        self.assertEqual(list(reader), expected, msg=msg)157    def test_multiindex(self):158        multiindex = [('x', 'one'), ('x', 'two'), ('y', 'three')]159        multiindex = pandas.MultiIndex.from_tuples(multiindex, names=['A', 'B'])160        reader = _from_pandas(multiindex)161        expected = [162            ['A', 'B'],163            ['x', 'one'],164            ['x', 'two'],165            ['y', 'three'],166        ]167        self.assertEqual(list(reader), expected)168        reader = _from_pandas(multiindex, index=False)169        expected = [170            ['A', 'B'],171            ['x', 'one'],...

test_json_table_schema.pyi

Source:test_json_table_schema.pyi

...15    def test_series(self) -> None:16        ...17    def test_series_unnamed(self) -> None:18        ...19    def test_multiindex(self) -> None:20        ...21class TestTableSchemaType:22    def test_as_json_table_type_int_data(self, int_type: Any) -> None:23        ...24    def test_as_json_table_type_float_data(self, float_type: Any) -> None:25        ...26    def test_as_json_table_type_bool_data(self, bool_type: Any) -> None:27        ...28    def test_as_json_table_type_date_data(self, date_data: Any) -> None:29        ...30    def test_as_json_table_type_string_data(self, str_data: Any) -> None:31        ...32    def test_as_json_table_type_categorical_data(self, cat_data: Any) -> None:33        ...34    def test_as_json_table_type_int_dtypes(self, int_dtype: Any) -> None:35        ...36    def test_as_json_table_type_float_dtypes(self, float_dtype: Any) -> None:37        ...38    def test_as_json_table_type_bool_dtypes(self, bool_dtype: Any) -> None:39        ...40    def test_as_json_table_type_date_dtypes(self, date_dtype: Any) -> None:41        ...42    def test_as_json_table_type_timedelta_dtypes(self, td_dtype: Any) -> None:43        ...44    def test_as_json_table_type_string_dtypes(self, str_dtype: Any) -> None:45        ...46    def test_as_json_table_type_categorical_dtypes(self) -> None:47        ...48class TestTableOrient:49    df: Any = ...50    def setup_method(self, method: Any) -> None:51        ...52    def test_build_series(self) -> None:53        ...54    def test_to_json(self) -> None:55        ...56    def test_to_json_float_index(self) -> None:57        ...58    def test_to_json_period_index(self) -> None:59        ...60    def test_to_json_categorical_index(self) -> None:61        ...62    def test_date_format_raises(self) -> None:63        ...64    def test_convert_pandas_type_to_json_field_int(self, kind: Any) -> None:65        ...66    def test_convert_pandas_type_to_json_field_float(self, kind: Any) -> None:67        ...68    def test_convert_pandas_type_to_json_field_datetime(self, dt_args: Any, extra_exp: Any, wrapper: Any) -> None:69        ...70    def test_convert_pandas_type_to_json_period_range(self) -> None:71        ...72    def test_convert_pandas_type_to_json_field_categorical(self, kind: Any, ordered: Any) -> None:73        ...74    def test_convert_json_field_to_pandas_type(self, inp: Any, exp: Any) -> None:75        ...76    def test_convert_json_field_to_pandas_type_raises(self, inp: Any) -> None:77        ...78    def test_categorical(self) -> None:79        ...80    def test_set_names_unset(self, idx: Any, nm: Any, prop: Any) -> None:81        ...82    def test_warns_non_roundtrippable_names(self, idx: Any) -> None:83        ...84    def test_timestamp_in_columns(self) -> None:85        ...86    def test_overlapping_names(self, case: Any) -> None:87        ...88    def test_mi_falsey_name(self) -> None:89        ...90class TestTableOrientReader:91    def test_read_json_table_orient(self, index_nm: Any, vals: Any, recwarn: Any) -> None:92        ...93    def test_read_json_table_orient_raises(self, index_nm: Any, vals: Any, recwarn: Any) -> None:94        ...95    def test_comprehensive(self) -> None:96        ...97    def test_multiindex(self, index_names: Any) -> None:98        ...99    def test_empty_frame_roundtrip(self) -> None:...

test_compare.py

Source:test_compare.py

...67        "Flavour ID": [1, 2, None, None, None, None],68        "Flavour Description": ["Fuzzy", "Bubbly", "Fuzzy", "Fuzzy", "Fuzzy", "Sugary"],69    })70    return df_1, df_271def test_multiindex():72    df_1, df_2 = sample_multiindex_dfs()73    diff = compare.diff_pd(df_1, df_2, ["ID", "Flavour ID"])74    run_assertion(diff)75def test_multiindex_excel():76    xlsx_1, xlsx_2 = sample_xlsx(*sample_multiindex_dfs())77    diff_io = io.BytesIO()78    compare.compare_excel(xlsx_1, xlsx_2, diff_io, "Sheet1", ["ID", "Flavour ID"])79    diff = pd.read_excel(diff_io, sheet_name=None)80    run_assertion(diff)81    82def test_no_diffs():83    df_1, _ = sample_multiindex_dfs()84    diff = compare.diff_pd(df_1, df_1, ["ID", "Flavour ID"])85    assert not diff86    print("OK.")87if __name__ == '__main__':88    test_multiindex()89    test_multiindex_excel()90    test_single_index()91    test_single_index_excel()92    test_parser()...

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