Upstream Chrome on iOS source code [5/11].

ios/chrome/browser/ui/first_run/welcome_to_chrome_view_controller_unittest.mm

Index: ios/chrome/browser/ui/first_run/welcome_to_chrome_view_controller_unittest.mm
diff --git a/ios/chrome/browser/ui/first_run/welcome_to_chrome_view_controller_unittest.mm b/ios/chrome/browser/ui/first_run/welcome_to_chrome_view_controller_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..46d66aa3219acacf5866d713de82b9eb2c9d09a1
--- /dev/null
+++ b/ios/chrome/browser/ui/first_run/welcome_to_chrome_view_controller_unittest.mm
@@ -0,0 +1,79 @@
+// Copyright 2014 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.
+
+#import <UIKit/UIKit.h>
+
+#include <memory>
+
+#include "base/mac/scoped_nsobject.h"
+#include "components/metrics/metrics_pref_names.h"
+#include "components/prefs/pref_registry_simple.h"
+#include "components/prefs/testing_pref_service.h"
+#include "ios/chrome/browser/browser_state/test_chrome_browser_state.h"
+#include "ios/chrome/browser/tabs/tab_model.h"
+#include "ios/chrome/browser/ui/fancy_ui/primary_action_button.h"
+#import "ios/chrome/browser/ui/first_run/welcome_to_chrome_view.h"
+#import "ios/chrome/browser/ui/first_run/welcome_to_chrome_view_controller.h"
+#include "ios/chrome/browser/ui/ui_util.h"
+#include "ios/chrome/test/ios_chrome_scoped_testing_local_state.h"
+#include "ios/web/public/test/test_web_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest_mac.h"
+#include "testing/platform_test.h"
+#include "third_party/ocmock/OCMock/OCMock.h"
+#include "third_party/ocmock/gtest_support.h"
+
+@interface WelcomeToChromeView (ExposedForTesting)
+@property(nonatomic, retain, readonly) UIButton* checkBoxButton;
+- (void)checkBoxButtonWasTapped;
+@end
+
+namespace {
+
+class WelcomeToChromeViewControllerTest : public PlatformTest {
+ protected:
+  void SetUp() override {
+    PlatformTest::SetUp();
+    TestChromeBrowserState::Builder test_cbs_builder;
+    chrome_browser_state_ = test_cbs_builder.Build();
+    id tabModel = [OCMockObject mockForClass:[TabModel class]];
+    controller_.reset([[WelcomeToChromeViewController alloc]
+        initWithBrowserState:chrome_browser_state_.get()
+                    tabModel:tabModel]);
+    [controller_ loadView];
+  }
+
+  void TearDown() override {
+    controller_.reset();
+    PlatformTest::TearDown();
+  }
+
+  web::TestWebThreadBundle thread_bundle_;
+  IOSChromeScopedTestingLocalState local_state_;
+  std::unique_ptr<TestChromeBrowserState> chrome_browser_state_;
+  base::scoped_nsobject<WelcomeToChromeViewController> controller_;
+};
+
+TEST_F(WelcomeToChromeViewControllerTest, TestDefaultStatsCheckBoxValue) {
+  BOOL checkbox_value =
+      [WelcomeToChromeViewController defaultStatsCheckboxValue];
+  ASSERT_TRUE(checkbox_value);
+}
+
+TEST_F(WelcomeToChromeViewControllerTest, TestConstructorDestructor) {
+  EXPECT_TRUE(controller_.get());
+  EXPECT_TRUE([controller_ view]);
+}
+
+TEST_F(WelcomeToChromeViewControllerTest, TestToggleCheckbox) {
+  WelcomeToChromeView* welcome_view =
+      static_cast<WelcomeToChromeView*>([controller_ view]);
+  EXPECT_TRUE(welcome_view.checkBoxButton.selected);
+  [welcome_view checkBoxButtonWasTapped];
+  EXPECT_FALSE(welcome_view.checkBoxButton.selected);
+  [welcome_view checkBoxButtonWasTapped];
+  EXPECT_TRUE(welcome_view.checkBoxButton.selected);
+}
+
+}  // namespace