### Question:
WebFragment extends ActionBarFragment { public static boolean isValidWebUrl(@Nullable final String url) { return WEB_URL_MATCHER.reset(url).matches(); }  static boolean isValidWebUrl(@Nullable final String url); @NonNull static WebFragment newInstance(); @NonNull static WebFragment newInstance(@NonNull final WebOptions options); @Override void onCreate(@Nullable final Bundle savedInstanceState); @NonNull final WebOptions getOptions(); void setOnWebContentLoadingListener(@Nullable final OnWebContentLoadingListener listener); @Override View onCreateView(@NonNull final LayoutInflater inflater, @Nullable final ViewGroup container, @Nullable final Bundle savedInstanceState); @Nullable WebView getWebView(); @Override void onActivityCreated(@Nullable final Bundle savedInstanceState); boolean loadContent(@Nullable final String content); @Nullable String getContent(); @ContentType int getContentType(); @Override void onSaveInstanceState(@NonNull final Bundle state); @Override void onDestroyView();  }### Answer:
@Test public void testIsValidWebUrl() { assertThat(WebFragment.isValidWebUrl("http: assertThat(WebFragment.isValidWebUrl("www.google.com"), is(true)); assertThat(WebFragment.isValidWebUrl("google.com"), is(true)); assertThat(WebFragment.isValidWebUrl("google"), is(false)); }