[Payments] Return a basic card response

components/payments/core/basic_card_response_unittest.cc

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/payments/core/basic_card_response.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace web {
+
+// Tests that two credit card response objects are not equal if their property
+// values differ or one is missing a value present in the other, and equal
+// otherwise. Doesn't test all properties of child objects, relying instead on
+// their respective tests.
+TEST(PaymentRequestTest, BasicCardResponseEquality) {
+  BasicCardResponse card_response1;
+  BasicCardResponse card_response2;
+  EXPECT_EQ(card_response1, card_response2);
+
+  card_response1.cardholder_name = base::ASCIIToUTF16("Shadow Moon");
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.cardholder_name = base::ASCIIToUTF16("Mad Sweeney");
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.cardholder_name = base::ASCIIToUTF16("Shadow Moon");
+  EXPECT_EQ(card_response1, card_response2);
+
+  card_response1.card_number = base::ASCIIToUTF16("4111111111111111");
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.card_number = base::ASCIIToUTF16("1111");
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.card_number = base::ASCIIToUTF16("4111111111111111");
+  EXPECT_EQ(card_response1, card_response2);
+
+  card_response1.expiry_month = base::ASCIIToUTF16("01");
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.expiry_month = base::ASCIIToUTF16("11");
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.expiry_month = base::ASCIIToUTF16("01");
+  EXPECT_EQ(card_response1, card_response2);
+
+  card_response1.expiry_year = base::ASCIIToUTF16("27");
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.expiry_year = base::ASCIIToUTF16("72");
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.expiry_year = base::ASCIIToUTF16("27");
+  EXPECT_EQ(card_response1, card_response2);
+
+  card_response1.expiry_year = base::ASCIIToUTF16("123");
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.expiry_year = base::ASCIIToUTF16("999");
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.expiry_year = base::ASCIIToUTF16("123");
+  EXPECT_EQ(card_response1, card_response2);
+
+  PaymentAddress billing_address1;
+  billing_address1.postal_code = base::ASCIIToUTF16("90210");
+  PaymentAddress billing_address2;
+  billing_address2.postal_code = base::ASCIIToUTF16("01209");
+  card_response1.billing_address = billing_address1;
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.billing_address = billing_address2;
+  EXPECT_NE(card_response1, card_response2);
+  card_response2.billing_address = billing_address1;
+  EXPECT_EQ(card_response1, card_response2);
+}
+
+}  // namespace web