def METHOD_NAME(self):
    """Files with size greater than MAX_APP_STATIC_FILE_SIZE should return 404."""
    response = self.fetch(f"/app/static/{self._png_image_filename}")
    assert response.code == 404
    self.assertEqual(
        b"<html><title>404: File is too large</title>"
        b"<body>404: File is too large</body></html>",
        response.body,
    )