/* * 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.accessibility; import static com.google.common.truth.Truth.assertThat; import android.content.Context; import android.util.AttributeSet; import android.view.LayoutInflater; import android.view.View; import android.widget.LinearLayout; import androidx.preference.PreferenceViewHolder; 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 BalanceSeekBarPreferenceTest { private static final int BALANCE_CENTER_VALUE = 100; private static final int BALANCE_MAX_VALUE = 200; private Context mContext; private AttributeSet mAttrs; private PreferenceViewHolder mHolder; private BalanceSeekBar mSeekBar; private BalanceSeekBarPreference mSeekBarPreference; @Before public void setUp() { mContext = RuntimeEnvironment.application; mSeekBarPreference = new BalanceSeekBarPreference(mContext, mAttrs); LayoutInflater inflater = LayoutInflater.from(mContext); final View view = inflater.inflate(mSeekBarPreference.getLayoutResource(), new LinearLayout(mContext), false); mHolder = PreferenceViewHolder.createInstanceForTests(view); mSeekBar = (BalanceSeekBar) view.findViewById(com.android.internal.R.id.seekbar); } @Test public void seekBarPreferenceOnBindViewHolder_shouldInitSeekBarValue() { mSeekBarPreference.onBindViewHolder(mHolder); assertThat(mSeekBar.getMax()).isEqualTo(BALANCE_MAX_VALUE); assertThat(mSeekBar.getProgress()).isEqualTo(BALANCE_CENTER_VALUE); } }