How to use test_field_checks method in pandera

Best Python code snippet using pandera_python

test_encrypted.py

Source:test_encrypted.py

...106        self.assertIsInstance(key, bytes)107    def test_field_description(self):108        field = encrypt(models.IntegerField())109        self.assertEqual("Encrypted Integer", field.description)110    def test_field_checks(self):111        class BadField(models.Model):112            field = encrypt(models.CharField())113            class Meta:114                app_label = "myapp"115        model = BadField()116        errors = model.check()117        self.assertEqual(len(errors), 1)118        # The inner CharField is missing a max_length.119        self.assertEqual("fields.E120", errors[0].id)120        self.assertIn("max_length", errors[0].msg)121    def test_invalid_base_fields(self):122        class Related(models.Model):123            field = encrypt(124                models.ForeignKey("fields.EncryptedIntegerModel", models.CASCADE)...

test_model_components.py

Source:test_model_components.py

...51        ),52        ("str_startswith", "a", pa.Check.str_startswith("a")),53    ],54)55def test_field_checks(arg: str, value: Any, expected: pa.Check) -> None:56    """Test that all built-in checks are available in a Field."""57    checks = pa.Field(**{arg: value}).to_column(str).checks58    assert len(checks) == 1...

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