Side Slide Gestures for Accessibility

ash/ash_touch_exploration_manager_unittest.cc

+// 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 "ash/ash_touch_exploration_manager_chromeos.h"
+
+#include "ash/root_window_controller.h"
+#include "ash/shell.h"
+#include "ash/test/ash_test_base.h"
+#include "chromeos/audio/cras_audio_handler.h"
+
+namespace ash {
+
+typedef test::AshTestBase AshTouchExplorationManagerTest;
+
+TEST_F(AshTouchExplorationManagerTest, AdjustSound) {
+  RootWindowController* controller = Shell::GetPrimaryRootWindowController();
+  AshTouchExplorationManagerChromeOS* touch_exploration_manager =
+    new AshTouchExplorationManagerChromeOS(controller);
+  chromeos::CrasAudioHandler* audio_handler_ =

[James Cook, 2014/07/16 00:08:47]

no underscore after "audio_handler"

[lisayin, 2014/07/17 16:56:17]

Done.

+      chromeos::CrasAudioHandler::Get();
+
+  touch_exploration_manager->SetOutputLevel(10);
+  EXPECT_EQ(audio_handler_->GetOutputVolumePercent(), 10);
+  EXPECT_FALSE(audio_handler_->IsOutputMuted());
+
+  touch_exploration_manager->SetOutputLevel(100);
+  EXPECT_EQ(audio_handler_->GetOutputVolumePercent(), 100);
+  EXPECT_FALSE(audio_handler_->IsOutputMuted());
+
+  touch_exploration_manager->SetOutputLevel(0);
+  EXPECT_EQ(audio_handler_->GetOutputVolumePercent(), 0);
+  EXPECT_TRUE(audio_handler_->IsOutputMuted());
+}
+
+} //  namespace ash