tests.py

class ServiceTypeFormTest(TestCase):
    def setUp(self):
        self.project = Project.objects.create(name='google')
        self.service_type = ServiceType.objects.create(name='database', slug='database', template='{{ template }}')

    def test_form_save(self):
        form = ServiceTypeForm({
            'name': 'googledb',
            'service_type': self.service_type,
            }, project=self.project)
        self.assertTrue(form.is_valid())