1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.hardware.cts.helpers; 18 19 import junit.framework.TestCase; 20 21 import java.util.Arrays; 22 import java.util.Collection; 23 import java.util.HashSet; 24 import java.util.List; 25 import java.util.concurrent.TimeUnit; 26 27 /** 28 * Unit tests for the {@link SensorCtsHelper} class. 29 */ 30 public class SensorCtsHelperTest extends TestCase { 31 32 /** 33 * Test {@link SensorCtsHelper#getFrequency(Number, TimeUnit)}. 34 */ testGetFrequency()35 public void testGetFrequency() { 36 assertEquals(1.0, SensorCtsHelper.getFrequency(1, TimeUnit.SECONDS), 0.001); 37 assertEquals(10.0, SensorCtsHelper.getFrequency(0.1, TimeUnit.SECONDS), 0.001); 38 assertEquals(10.0, SensorCtsHelper.getFrequency(100, TimeUnit.MILLISECONDS), 0.001); 39 assertEquals(1000.0, SensorCtsHelper.getFrequency(1, TimeUnit.MILLISECONDS), 0.001); 40 assertEquals(10000.0, SensorCtsHelper.getFrequency(0.1, TimeUnit.MILLISECONDS), 0.001); 41 assertEquals(10000.0, SensorCtsHelper.getFrequency(100, TimeUnit.MICROSECONDS), 0.001); 42 assertEquals(1000000.0, SensorCtsHelper.getFrequency(1, TimeUnit.MICROSECONDS), 0.001); 43 assertEquals(10000000.0, SensorCtsHelper.getFrequency(0.1, TimeUnit.MICROSECONDS), 0.001); 44 assertEquals(10000000.0, SensorCtsHelper.getFrequency(100, TimeUnit.NANOSECONDS), 0.001); 45 assertEquals(1000000000.0, SensorCtsHelper.getFrequency(1, TimeUnit.NANOSECONDS), 0.001); 46 } 47 48 /** 49 * Test {@link SensorCtsHelper#getPeriod(Number, TimeUnit)}. 50 */ testGetPeriod()51 public void testGetPeriod() { 52 assertEquals(1.0, SensorCtsHelper.getPeriod(1, TimeUnit.SECONDS), 0.001); 53 assertEquals(0.1, SensorCtsHelper.getPeriod(10, TimeUnit.SECONDS), 0.001); 54 assertEquals(100, SensorCtsHelper.getPeriod(10, TimeUnit.MILLISECONDS), 0.001); 55 assertEquals(1, SensorCtsHelper.getPeriod(1000, TimeUnit.MILLISECONDS), 0.001); 56 assertEquals(0.1, SensorCtsHelper.getPeriod(10000, TimeUnit.MILLISECONDS), 0.001); 57 assertEquals(100, SensorCtsHelper.getPeriod(10000, TimeUnit.MICROSECONDS), 0.001); 58 assertEquals(1, SensorCtsHelper.getPeriod(1000000, TimeUnit.MICROSECONDS), 0.001); 59 assertEquals(0.1, SensorCtsHelper.getPeriod(10000000, TimeUnit.MICROSECONDS), 0.001); 60 assertEquals(100, SensorCtsHelper.getPeriod(10000000, TimeUnit.NANOSECONDS), 0.001); 61 assertEquals(1, SensorCtsHelper.getPeriod(1000000000, TimeUnit.NANOSECONDS), 0.001); 62 } 63 } 64