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How to use test_check_non_existing method in pandera

Best Python code snippet using pandera_python

test_model.py

Source:test_model.py

...248        def int_column_lt_100(cls, series: pd.Series) -> Iterable[bool]:249            return series < 100250    schema = Schema.to_schema()251    assert len(schema.columns["a"].checks) == 2252def test_check_non_existing() -> None:253    """Test a check on a non-existing column."""254    class Schema(pa.SchemaModel):255        a: Series[int]256        @pa.check("nope")257        @classmethod258        def int_column_lt_100(cls, series: pd.Series) -> Iterable[bool]:259            return series < 100260    err_msg = (261        "Check int_column_lt_100 is assigned to a non-existing field 'nope'"262    )263    with pytest.raises(pa.errors.SchemaInitError, match=err_msg):264        Schema.to_schema()265def test_multiple_checks() -> None:266    """Test multiple checks on the same column."""...

test_models.py

Source:test_models.py

...57		self.assertEqual(temp.designation, '2020 PY1')58		self.assertEqual(temp.name, None)59		self.assertTrue(math.isnan(temp.diameter))60		self.assertEqual(temp.hazardous, False)61	def test_check_non_existing(self):62		none_neo = self.db.get_neo_by_designation('some_random')63		self.assertIsNone(none_neo)64	def test_get_neo_by_name(self):65		# first66		temp = self.db.get_neo_by_name('Lemmon')67		self.assertIsNotNone(temp)68		self.assertEqual(temp.designation, '2013 TL117')69		self.assertEqual(temp.name, 'Lemmon')70		self.assertTrue(math.isnan(temp.diameter))71		self.assertEqual(temp.hazardous, False)72		# second73		temp = self.db.get_neo_by_name('Jormungandr')74		self.assertIsNotNone(temp)75		self.assertEqual(temp.designation, '471926')...

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