/*
 * Copyright (C) 2021 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.car.settings.datausage;

import static com.google.common.truth.Truth.assertThat;

import android.content.Context;
import android.view.View;

import androidx.preference.PreferenceViewHolder;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.ext.junit.runners.AndroidJUnit4;

import com.android.car.settings.R;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

@RunWith(AndroidJUnit4.class)
public class DataUsageEditTextPreferenceTest {

    private static final String TEST_TEXT = "TEST_TEXT";

    private Context mContext = ApplicationProvider.getApplicationContext();
    private PreferenceViewHolder mViewHolder;
    private DataUsageEditTextPreference mDataUsageEditTextPreference;

    @Before
    public void setUp() {
        View rootView = View.inflate(mContext, R.layout.data_usage_edit_text_preference,
                /* root= */ null);
        mViewHolder = PreferenceViewHolder.createInstanceForTests(rootView);
        mDataUsageEditTextPreference = new DataUsageEditTextPreference(mContext);
    }

    @Test
    public void onBindViewHolder_noSetText() {
        mDataUsageEditTextPreference.onBindViewHolder(mViewHolder);

        assertThat(mDataUsageEditTextPreference.getText()).isEmpty();
    }

    @Test
    public void onBindViewHolder_setText_displaysText() {
        mDataUsageEditTextPreference.setText(TEST_TEXT);
        mDataUsageEditTextPreference.onBindViewHolder(mViewHolder);

        assertThat(mDataUsageEditTextPreference.getText()).isEqualTo(TEST_TEXT);
    }
}