def test_array_freeze(self):

        self.find_in_migration("'books':", (
            "%r, [], {%r: " % ('django_pg.models.fields.array.ArrayField',
                               'of'),
            "(%r, [], {})})," % 'tests.composite.fields.BookField',
        ))
Test that array migrations are frozen as I expect.
dataset/ETHPy150Open lukesneeringer/django-pgfields/tests/south_migrations/tests.py/MigrationCreationSuite.test_array_freeze