KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use test_dtype_coercion method in pandera

Best Python code snippet using pandera_python

test_deprecations.py

Source:test_deprecations.py

...455        np.integer, np.unsignedinteger, np.signedinteger,456        # character is a deprecated S1 special case:457        np.character,458    ]459    def test_dtype_coercion(self):460        for scalar_type in self.deprecated_types:461            self.assert_deprecated(np.dtype, args=(scalar_type,))462    def test_array_construction(self):463        for scalar_type in self.deprecated_types:464            self.assert_deprecated(np.array, args=([], scalar_type,))465    def test_not_deprecated(self):466        # All specific types are not deprecated:467        for group in np.sctypes.values():468            for scalar_type in group:469                self.assert_not_deprecated(np.dtype, args=(scalar_type,))470        for scalar_type in [type, dict, list, tuple]:471            # Typical python types are coerced to object currently:472            self.assert_not_deprecated(np.dtype, args=(scalar_type,))473class BuiltInRoundComplexDType(_DeprecationTestCase):...

test_pyfftw_dask_interface.py

Source:test_pyfftw_dask_interface.py

...359                    s += i * 2360                    i *= i361                self.validate(dtype_tuple[1],362                        test_shape, dtype, s, kwargs)363    def test_dtype_coercion(self):364        # Make sure we input a dtype that needs to be coerced365        if functions[self.func] == 'r2c':366            dtype_tuple = self.io_dtypes['complex']367        else:368            dtype_tuple = self.io_dtypes['r2c']369        for dtype in dtype_tuple[0]:370            for test_shape, s, kwargs in self.test_data:371                s = None372                self.validate(dtype_tuple[1],373                        test_shape, dtype, s, kwargs)374    def test_input_maintained(self):375        '''Test to make sure the input is maintained by default.376        '''377        dtype_tuple = self.io_dtypes[functions[self.func]]...

test_schemas_on_modin.py

Source:test_schemas_on_modin.py

...240    schema(mpd.DataFrame({"another_field": [1, 2, 3]}))241@pytest.mark.parametrize("from_dtype", [str])242@pytest.mark.parametrize("to_dtype", [float, int, str, bool])243@hypothesis.given(st.data())244def test_dtype_coercion(from_dtype, to_dtype, data):245    """Test the datatype coercion provides informative errors."""246    from_schema = pa.DataFrameSchema({"field": pa.Column(from_dtype)})247    to_schema = pa.DataFrameSchema({"field": pa.Column(to_dtype, coerce=True)})248    pd_sample = data.draw(from_schema.strategy(size=3))249    sample = mpd.DataFrame(pd_sample)250    if from_dtype is to_dtype:251        assert isinstance(to_schema(sample), mpd.DataFrame)252        return253    if from_dtype is str and to_dtype in {int, float}:254        try:255            result = to_schema(sample)256            assert result["field"].dtype == to_dtype257        except pa.errors.SchemaError as err:258            for x in err.failure_cases.failure_case:...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.