Function stringifyRule

c++/test/TestTimezone.cc:63–68

* Parse a future rule string and return the parsed rule as a string. */

   * Parse a future rule string and return the parsed rule as a string.
   */
  std::string stringifyRule(const std::string& ruleString) {
    std::shared_ptr<FutureRule> rule = parseFutureRule(ruleString);
    std::stringstream buffer;
    rule->print(buffer);
    return buffer.str();
  }

  TEST(TestTimezone, parseFutureRule) {
    EXPECT_EQ("  Future rule: FOO0\n  standard FOO 0\n", stringifyRule("FOO0"));