Upstream Chrome on iOS source code [2/11].

ios/chrome/browser/payments/shipping_address_selection_view_controller_unittest.mm

+// Copyright 2016 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 <vector>
+
+#include "base/mac/foundation_util.h"
+#include "components/autofill/core/browser/autofill_profile.h"
+#import "ios/chrome/browser/payments/shipping_address_selection_view_controller.h"
+#import "ios/chrome/browser/ui/collection_view/cells/collection_view_text_item.h"
+#import "ios/chrome/browser/ui/collection_view/collection_view_controller_test.h"
+#include "ios/chrome/grit/ios_strings.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class ShippingAddressSelectionViewControllerTest
+    : public CollectionViewControllerTest {
+ protected:
+  CollectionViewController* NewController() override NS_RETURNS_RETAINED {
+    return [[ShippingAddressSelectionViewController alloc] init];
+  }
+
+  ShippingAddressSelectionViewController* ShippingAddressSelectionController() {
+    return base::mac::ObjCCastStrict<ShippingAddressSelectionViewController>(
+        controller());
+  }
+};
+
+// Tests that the correct number of items are displayed after loading the model
+// and that the correct item appears to be selected.
+TEST_F(ShippingAddressSelectionViewControllerTest, TestModel) {
+  CreateController();
+  CheckController();
+  CheckTitleWithId(IDS_IOS_PAYMENT_REQUEST_SHIPPING_ADDRESS_SELECTION_TITLE);
+
+  std::unique_ptr<autofill::AutofillProfile> profile1(
+      new autofill::AutofillProfile());
+  std::unique_ptr<autofill::AutofillProfile> profile2(
+      new autofill::AutofillProfile());
+
+  std::vector<autofill::AutofillProfile*> shippingAddresses;
+  shippingAddresses.push_back(profile1.get());
+  shippingAddresses.push_back(profile2.get());
+
+  [ShippingAddressSelectionController() setShippingAddresses:shippingAddresses];
+  [ShippingAddressSelectionController()
+      setSelectedShippingAddress:shippingAddresses[0]];
+  [ShippingAddressSelectionController() loadModel];
+
+  ASSERT_EQ(1, NumberOfSections());
+  // One item for each of shipping addresses plus 1 for the add button.
+  EXPECT_EQ(shippingAddresses.size() + 1,
+            static_cast<unsigned int>(NumberOfItemsInSection(0)));
+
+  // The first address should appear to be selected.
+  CollectionViewTextItem* item = GetCollectionViewItem(0, 0);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryCheckmark, item.accessoryType);
+  item = GetCollectionViewItem(0, 1);
+  EXPECT_EQ(MDCCollectionViewCellAccessoryNone, item.accessoryType);
+}
+
+}  // namespace