content/browser/accessibility/accessibility_mode_helper_unittest.cc


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// 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.

#include "content/browser/accessibility/accessibility_mode_helper.h"
#include "content/common/view_message_enums.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace content {

TEST(AccessibilityModeHelperTest, TestNoOpRemove) {
  EXPECT_EQ(AccessibilityModeComplete,
            RemoveAccessibilityModeFrom(AccessibilityModeComplete,
                                        AccessibilityModeOff));
}

TEST(AccessibilityModeHelperTest, TestRemoveSelf) {
  EXPECT_EQ(AccessibilityModeOff,
            RemoveAccessibilityModeFrom(AccessibilityModeComplete,
                                        AccessibilityModeComplete));

  EXPECT_EQ(
      AccessibilityModeOff,
      RemoveAccessibilityModeFrom(AccessibilityModeEditableTextOnly,
                                  AccessibilityModeEditableTextOnly));
}

TEST(AccessibilityModeHelperTest, TestAddMode) {
  EXPECT_EQ(
      AccessibilityModeComplete,
      AddAccessibilityModeTo(AccessibilityModeEditableTextOnly,
                             AccessibilityModeComplete));
  EXPECT_EQ(
      AccessibilityModeComplete,
      AddAccessibilityModeTo(AccessibilityModeEditableTextOnly,
                             AccessibilityModeTreeOnly));
}

}  // namespace content