[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,
@@ skipping 33 matching lines @@
   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) {
+TEST(AddressFieldUtilTest, DoubleTokenPrefixIsIgnoredInFormat) {
   std::vector<AddressField> actual;
   ParseAddressFieldsFormat("%%R", &actual);
   std::vector<AddressField> expected(1, COUNTRY);
   EXPECT_EQ(expected, actual);
 }
 
-TEST(AddressFieldUtilTest, PrefixWithoutTokenIsIgnored) {
+TEST(AddressFieldUtilTest, PrefixWithoutTokenIsIgnoredInFormat) {
   std::vector<AddressField> actual;
   ParseAddressFieldsFormat("%", &actual);
   EXPECT_TRUE(actual.empty());
 }
 
-TEST(AddressFieldUtilTest, EmptyString) {
+TEST(AddressFieldUtilTest, EmptyStringFormat) {
   std::vector<AddressField> fields;
   ParseAddressFieldsFormat(std::string(), &fields);
   EXPECT_TRUE(fields.empty());
 }
 
+TEST(AddressFieldUtilTest, ParseRequiredFields) {
+  std::vector<AddressField> actual;
+  ParseAddressFieldsRequired("ONAZC", &actual);
+
+  std::vector<AddressField> expected;
+  expected.push_back(ORGANIZATION);
+  expected.push_back(RECIPIENT);
+  expected.push_back(STREET_ADDRESS);
+  expected.push_back(POSTAL_CODE);
+  expected.push_back(LOCALITY);
+
+  EXPECT_EQ(expected, actual);
+}
+
+TEST(AddressFieldUtilTest, EmptyStringRequiredFields) {
+  std::vector<AddressField> fields;
+  ParseAddressFieldsRequired(std::string(), &fields);
+  EXPECT_TRUE(fields.empty());
+}
+
 }  // namespace