| /* |
| * Copyright (C) 2014 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 android.hardware.cts.helpers; |
| |
| import junit.framework.TestCase; |
| |
| import java.util.Map; |
| |
| /** |
| * Unit tests for the {@link SensorStats} class. |
| */ |
| public class SensorStatsTest extends TestCase { |
| |
| /** |
| * Test that {@link SensorStats#flatten()} works correctly. |
| */ |
| public void testFlatten() { |
| SensorStats stats = new SensorStats(); |
| stats.addValue("value0", 0); |
| stats.addValue("value1", 1); |
| |
| SensorStats subStats = new SensorStats(); |
| subStats.addValue("value2", 2); |
| subStats.addValue("value3", 3); |
| |
| SensorStats subSubStats = new SensorStats(); |
| subSubStats.addValue("value4", 4); |
| subSubStats.addValue("value5", 5); |
| |
| subStats.addSensorStats("stats1", subSubStats); |
| stats.addSensorStats("stats0", subStats); |
| |
| // Add empty stats, expect no value in flattened map |
| stats.addSensorStats("stats2", new SensorStats()); |
| |
| // Add null values, expect no value in flattened map |
| stats.addSensorStats("stats3", null); |
| stats.addValue("value6", null); |
| |
| Map<String, Object> flattened = stats.flatten(); |
| |
| assertEquals(6, flattened.size()); |
| assertEquals(0, (int) (Integer) flattened.get("value0")); |
| assertEquals(1, (int) (Integer) flattened.get("value1")); |
| assertEquals(2, (int) (Integer) flattened.get("stats0__value2")); |
| assertEquals(3, (int) (Integer) flattened.get("stats0__value3")); |
| assertEquals(4, (int) (Integer) flattened.get("stats0__stats1__value4")); |
| assertEquals(5, (int) (Integer) flattened.get("stats0__stats1__value5")); |
| } |
| } |