### Question:
UrlUtils { public static boolean isHttpOrHttps(String url) { if (TextUtils.isEmpty(url)) { return false; } return url.startsWith("http:") || url.startsWith("https:"); }  static String normalize(@NonNull String input); static boolean isUrl(String url); static boolean isValidSearchQueryUrl(String url); static boolean isHttpOrHttps(String url); static boolean isSearchQuery(String text); static String createSearchUrl(Context context, String searchTerm); static String stripUserInfo(@Nullable String url); static boolean isPermittedResourceProtocol(@Nullable final String scheme); static boolean isSupportedProtocol(@Nullable final String scheme); static boolean isInternalErrorURL(final String url); static boolean urlsMatchExceptForTrailingSlash(final @NonNull String url1, final @NonNull String url2); static String stripCommonSubdomains(@Nullable String host); static boolean isLocalizedContent(@Nullable String url);  }### Answer:
@Test public void isHttpOrHttpsUrl() { assertFalse(UrlUtils.isHttpOrHttps(null)); assertFalse(UrlUtils.isHttpOrHttps("")); assertFalse(UrlUtils.isHttpOrHttps(" ")); assertFalse(UrlUtils.isHttpOrHttps("mozilla.org")); assertFalse(UrlUtils.isHttpOrHttps("httpstrf: assertTrue(UrlUtils.isHttpOrHttps("https: assertTrue(UrlUtils.isHttpOrHttps("http: assertTrue(UrlUtils.isHttpOrHttps("http: }