/* * Copyright (C) 2019 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License */ package com.android.settings.notification; import static com.google.common.truth.Truth.assertThat; import android.content.Context; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.robolectric.RobolectricTestRunner; import org.robolectric.RuntimeEnvironment; @RunWith(RobolectricTestRunner.class) public class AudioHelperTest { private static final int START = -10; private static final int END = 10; private static final int DEFAULT = -100; private Context mContext; private AudioHelper mAudioHelper; @Before public void setUp() { mContext = RuntimeEnvironment.application; mAudioHelper = new AudioHelper(mContext); } @Test public void getMaxVolume_anyStreamType_getValue() { int volume = DEFAULT; for (int i = START; i < END; i++) { volume = mAudioHelper.getMaxVolume(i); assertThat(volume).isNotEqualTo(DEFAULT); } } @Test public void getMinVolume_anyStreamType_getValue() { int volume = DEFAULT; for (int i = START; i < END; i++) { volume = mAudioHelper.getMinVolume(i); assertThat(volume).isNotEqualTo(DEFAULT); } } }