[Testing] Use AndroidJUnit4 instead in TelephonyTogglePreferenceControllerTest

/*

 * Copyright (C) 2020 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.network.telephony;

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

import android.content.Context;

import androidx.test.core.app.ApplicationProvider;

import androidx.test.ext.junit.runners.AndroidJUnit4;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

@RunWith(AndroidJUnit4.class)

public class TelephonyTogglePreferenceControllerTest {

    private Context mContext;

    private FakeTelephonyToggle mFakeTelephonyToggle;

    @Before

    public void setUp() {

        mContext = ApplicationProvider.getApplicationContext();

        mFakeTelephonyToggle = new FakeTelephonyToggle(mContext, "key");

    }

    @Test

    public void isSliceable_byDefault_shouldReturnFalse() {

        assertThat(mFakeTelephonyToggle.isSliceable()).isFalse();

    }

    private static class FakeTelephonyToggle extends TelephonyTogglePreferenceController {

        private FakeTelephonyToggle(Context context, String preferenceKey) {

            super(context, preferenceKey);

        }

        @Override

        public boolean isChecked() {

            return false;

        }

        @Override

        public boolean setChecked(boolean isChecked) {

            return false;

        }

        @Override

        public int getAvailabilityStatus(int subId) {

            return 0;

        }

    }

}