### Question:
HttpUrl { @Override public String toString() { return url.toString(); } HttpUrl(String url); HttpURLConnection openConnection(); @Override String toString();  }### Answer:
@Test public void toString_shouldReturnUrl() throws MalformedURLException { assertThat(new HttpUrl("http: }
@Test public void toString_shouldReturnUrl() throws Exception { assertThat(new HttpUrl("http: }