'Verify that course export with customtag'

def test_export_success_with_custom_tag(self):

    xml_string = '<impl>slides</impl>'
    vertical = ItemFactory.create(parent_location=self.course.location, category='vertical', display_name='foo')
    ItemFactory.create(parent_location=vertical.location, category='customtag', display_name='custom_tag_foo', data=xml_string)
    self.test_export_async()
