tests/carservice_unit_test/src/com/android/car/admin/NotificationHelperTest.java

/*
 * 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.admin;

import static android.app.NotificationManager.IMPORTANCE_HIGH;

import static com.android.car.admin.NotificationHelper.newNotificationBuilder;

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

import static org.testng.Assert.expectThrows;

import android.content.Context;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;


@RunWith(MockitoJUnitRunner.class)
public final class NotificationHelperTest {

    @Mock
    private Context mContext;

    @Test
    public void testNewNotificationBuilder_nullContext() {
        NullPointerException exception = expectThrows(NullPointerException.class,
                () -> newNotificationBuilder(/* context= */ null, IMPORTANCE_HIGH));

        assertWithMessage("exception message").that(exception.getMessage()).contains("context");
    }
}