def test_form(): form_helper = FormHelper() form_helper.css_container = CSSContainer(base_standalone) form_helper.layout = Layout("first_name") template = Template(""" {% load crispy_forms_tags %} {% crispy form form_helper %} """) context = Context({"form": SampleForm(), "form_helper": form_helper}) html = template.render(context) assert "base" in html