[Payment Request] Unit tests for incomplete shipping/billing address selection

ios/chrome/browser/payments/test_payment_request.h

 // 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.
 
 #ifndef IOS_CHROME_BROWSER_PAYMENTS_TEST_PAYMENT_REQUEST_H_
 #define IOS_CHROME_BROWSER_PAYMENTS_TEST_PAYMENT_REQUEST_H_
 
 #include "base/macros.h"
 #include "ios/chrome/browser/payments/payment_request.h"
 
@@ skipping 10 matching lines @@
 class PaymentRequest;
 class PaymentShippingOption;
 }  // namespace web
 
 // PaymentRequest for use in tests.
 class TestPaymentRequest : public PaymentRequest {
  public:
   // |personal_data_manager| should not be null and should outlive this object.
   TestPaymentRequest(const web::PaymentRequest& web_payment_request,
                      autofill::PersonalDataManager* personal_data_manager)
-      : PaymentRequest(web_payment_request, personal_data_manager) {}
+      : PaymentRequest(web_payment_request, personal_data_manager),
+        region_data_loader_(nullptr),
+        profile_comparator_(nullptr) {}
 
   ~TestPaymentRequest() override {}
 
   void SetRegionDataLoader(autofill::RegionDataLoader* region_data_loader) {
     region_data_loader_ = region_data_loader;
   }
 
   void SetProfileComparator(
       payments::PaymentsProfileComparator* profile_comparator) {
     profile_comparator_ = profile_comparator;
@@ skipping 25 matching lines @@
   // Not owned and must outlive this object.
   autofill::RegionDataLoader* region_data_loader_;
 
   // Not owned and must outlive this object.
   payments::PaymentsProfileComparator* profile_comparator_;
 
   DISALLOW_COPY_AND_ASSIGN(TestPaymentRequest);
 };
 
 #endif  // IOS_CHROME_BROWSER_PAYMENTS_TEST_PAYMENT_REQUEST_H_