[rac] Parse postal code formats and required fields in libaddressinput.

third_party/libaddressinput/chromium/cpp/test/address_field_util_test.cc

-// Copyright (C) 2013 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "address_field_util.h"
-
-#include <libaddressinput/address_field.h>
-
-#include <string>
-#include <vector>
-
-#include <gtest/gtest.h>
-
-namespace {
-
-using i18n::addressinput::AddressField;
-using i18n::addressinput::COUNTRY;
-using i18n::addressinput::LOCALITY;
-using i18n::addressinput::NEWLINE;
-using i18n::addressinput::ORGANIZATION;
-using i18n::addressinput::ParseAddressFieldsFormat;
-using i18n::addressinput::POSTAL_CODE;
-using i18n::addressinput::RECIPIENT;
-using i18n::addressinput::STREET_ADDRESS;
-
-TEST(AddressFieldUtilTest, ParseNewlineFormat) {
-  std::vector<AddressField> actual;
-  ParseAddressFieldsFormat("%O%n%N%n%A%nAX-%Z %C%nÅLAND", &actual);
-
-  std::vector<AddressField> expected;
-  expected.push_back(ORGANIZATION);
-  expected.push_back(static_cast<AddressField>(NEWLINE));
-  expected.push_back(RECIPIENT);
-  expected.push_back(static_cast<AddressField>(NEWLINE));
-  expected.push_back(STREET_ADDRESS);
-  expected.push_back(static_cast<AddressField>(NEWLINE));
-  expected.push_back(POSTAL_CODE);
-  expected.push_back(LOCALITY);
-  expected.push_back(static_cast<AddressField>(NEWLINE));
-
-  EXPECT_EQ(expected, actual);
-}
-
-TEST(AddressFieldUtilTest, DoubleTokenPrefixIsIgnored) {
-  std::vector<AddressField> actual;
-  ParseAddressFieldsFormat("%%R", &actual);
-  std::vector<AddressField> expected(1, COUNTRY);
-  EXPECT_EQ(expected, actual);
-}
-
-TEST(AddressFieldUtilTest, PrefixWithoutTokenIsIgnored) {
-  std::vector<AddressField> actual;
-  ParseAddressFieldsFormat("%", &actual);
-  EXPECT_TRUE(actual.empty());
-}
-
-TEST(AddressFieldUtilTest, EmptyString) {
-  std::vector<AddressField> fields;
-  ParseAddressFieldsFormat(std::string(), &fields);
-  EXPECT_TRUE(fields.empty());
-}
-
-}  // namespace