Side Slide Gestures for Accessibility

ash/ash_touch_exploration_manager_chromeos_unittest.cc

Index: ash/ash_touch_exploration_manager_chromeos_unittest.cc
diff --git a/ash/ash_touch_exploration_manager_chromeos_unittest.cc b/ash/ash_touch_exploration_manager_chromeos_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4262cbf9d033e7a4f1f19a479e3efa5824bec3ac
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+++ b/ash/ash_touch_exploration_manager_chromeos_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 "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();
+  AshTouchExplorationManager touch_exploration_manager(controller);
+  chromeos::CrasAudioHandler* audio_handler =
+      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());
+
+  touch_exploration_manager.SetOutputLevel(-10);
+  EXPECT_EQ(audio_handler->GetOutputVolumePercent(), 0);
+  EXPECT_TRUE(audio_handler->IsOutputMuted());
+}
+
+} //  namespace ash