'Test that requesting bookmarks with invalid data returns 0 records.'

@patch('eventtracking.tracker.emit')
def test_get_bookmarks_with_invalid_data(self, mock_tracker):

    response = self.send_get(client=self.client, url=reverse('bookmarks'), query_parameters='course_id=invalid')
    bookmarks_data = response.data['results']
    self.assertEqual(len(bookmarks_data), 0)
    self.assertFalse(mock_tracker.emit.called)
