| /* |
| * Copyright (C) 2018 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.internal.telephony; |
| |
| import static junit.framework.Assert.assertFalse; |
| import static junit.framework.Assert.assertTrue; |
| |
| import android.telephony.ServiceState; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.Arrays; |
| |
| /** Tests for RatRatcheter. */ |
| public class RatRatcheterTest { |
| |
| private ServiceState mServiceState; |
| |
| @Before |
| public void setUp() { |
| mServiceState = new ServiceState(); |
| } |
| |
| @Test |
| public void testUpdateBandwidthsSuccess() { |
| int[] bandwidths = new int[] {1400, 5000}; |
| mServiceState.setCellBandwidths(new int[] {5000}); |
| |
| boolean updated = RatRatcheter.updateBandwidths(bandwidths, mServiceState); |
| |
| assertTrue(updated); |
| assertTrue(Arrays.equals(mServiceState.getCellBandwidths(), bandwidths)); |
| } |
| |
| @Test |
| public void testUpdateBandwidthsFailure() { |
| int[] originalBandwidths = {5000, 10000}; |
| int[] newBandwidths = {1400, 5000}; |
| mServiceState.setCellBandwidths(originalBandwidths); |
| |
| boolean updated = RatRatcheter.updateBandwidths(newBandwidths, mServiceState); |
| |
| assertFalse(updated); |
| assertTrue(Arrays.equals(mServiceState.getCellBandwidths(), originalBandwidths)); |
| } |
| |
| @Test |
| public void testUpdateBandwidthsNull() { |
| int[] originalBandwidths = {5000, 10000}; |
| mServiceState.setCellBandwidths(originalBandwidths); |
| |
| boolean updated = RatRatcheter.updateBandwidths(null, mServiceState); |
| |
| assertFalse(updated); |
| assertTrue(Arrays.equals(mServiceState.getCellBandwidths(), originalBandwidths)); |
| } |
| } |