1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.widget; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import android.content.Context; 22 import android.os.Parcelable; 23 24 import com.android.settings.testutils.SettingsRobolectricTestRunner; 25 26 import org.junit.Before; 27 import org.junit.Test; 28 import org.junit.runner.RunWith; 29 import org.robolectric.RuntimeEnvironment; 30 31 @RunWith(SettingsRobolectricTestRunner.class) 32 public class SeekBarPreferenceTest { 33 34 private static final int MAX = 75; 35 private static final int MIN = 5; 36 private static final int PROGRESS = 16; 37 38 private Context mContext; 39 private SeekBarPreference mSeekBarPreference; 40 41 @Before 42 public void setUp() { 43 mContext = RuntimeEnvironment.application; 44 45 mSeekBarPreference = new SeekBarPreference(mContext); 46 mSeekBarPreference.setMax(MAX); 47 mSeekBarPreference.setMin(MIN); 48 mSeekBarPreference.setProgress(PROGRESS); 49 mSeekBarPreference.setPersistent(false); 50 } 51 52 @Test 53 public void testSaveAndRestoreInstanceState() { 54 final Parcelable parcelable = mSeekBarPreference.onSaveInstanceState(); 55 56 final SeekBarPreference preference = new SeekBarPreference(mContext); 57 preference.onRestoreInstanceState(parcelable); 58 59 assertThat(preference.getMax()).isEqualTo(MAX); 60 assertThat(preference.getMin()).isEqualTo(MIN); 61 assertThat(preference.getProgress()).isEqualTo(PROGRESS); 62 } 63 } 64
