django/tests/field_subclassing/tests.py

from __future__ import unicode_literals

from django.db import connection
from django.test import SimpleTestCase

from .fields import CustomTypedField


class TestDbType(SimpleTestCase):

    def test_db_parameters_respects_db_type(self):
        f = CustomTypedField()
        self.assertEqual(f.db_parameters(connection)['type'], 'custom_field')