from django.db.migrations.exceptions import NodeNotFoundError

from django.test import SimpleTestCase

class ExceptionTests(SimpleTestCase):

    def test_node_not_found_error_repr(self):

        node = ("some_app_label", "some_migration_label")

        error_repr = repr(NodeNotFoundError("some message", node))

        self.assertEqual(

            error_repr, "NodeNotFoundError(('some_app_label', 'some_migration_label'))"

        )