1   /* Copyright 2002-2022 CS GROUP
2    * Licensed to CS GROUP (CS) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * CS licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *   http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.orekit.gnss.metric.messages.rtcm;
18  
19  import org.junit.Assert;
20  import org.junit.Test;
21  import org.orekit.gnss.metric.messages.rtcm.ephemeris.utils.AccuracyProvider;
22  import org.orekit.gnss.metric.messages.rtcm.ephemeris.utils.SignalInSpaceAccuracy;
23  
24  public class SignalInSpaceAccuracyTest {
25  
26      private final double eps = 0.01;
27  
28      @Test
29      public void testAccuracy() {
30          AccuracyProvider ura;
31          
32          // Index = 0
33          ura = new SignalInSpaceAccuracy(0);
34          Assert.assertEquals(0.0, ura.getAccuracy(), eps);
35          // Index = 25
36          ura = new SignalInSpaceAccuracy(25);
37          Assert.assertEquals(0.25, ura.getAccuracy(), eps);
38          // Index = 50
39          ura = new SignalInSpaceAccuracy(50);
40          Assert.assertEquals(0.50, ura.getAccuracy(), eps);
41          // Index = 60
42          ura = new SignalInSpaceAccuracy(60);
43          Assert.assertEquals(0.70, ura.getAccuracy(), eps);
44          // Index = 90
45          ura = new SignalInSpaceAccuracy(90);
46          Assert.assertEquals(1.60, ura.getAccuracy(), eps);
47          // Index = 115
48          ura = new SignalInSpaceAccuracy(115);
49          Assert.assertEquals(4.40, ura.getAccuracy(), eps);
50          // Index = 126
51          ura = new SignalInSpaceAccuracy(126);
52          Assert.assertEquals(-1.0, ura.getAccuracy(), eps);
53      }
54  
55  }