'Verify that a public child container rendering on the unit page (which shows a View arrow
to the container page) returns the expected HTML.'

def test_public_child_container_preview_html(self):

    child_container = ItemFactory.create(parent_location=self.vertical.location, category='split_test', display_name='Split    Test')
    ItemFactory.create(parent_location=child_container.location, category='html', display_name='grandchild')
    published_child_container = self.store.publish(child_container.location, self.user.id)
    self.validate_preview_html(published_child_container, STUDENT_VIEW, can_add=False)
