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3    * contributor license agreements.  See the NOTICE file distributed with
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5    * CS licenses this file to You under the Apache License, Version 2.0
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14   * See the License for the specific language governing permissions and
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17  
18  package org.orekit.propagation.conversion;
19  
20  import org.hipparchus.geometry.euclidean.threed.Vector3D;
21  import org.junit.jupiter.api.Assertions;
22  import org.junit.jupiter.api.Test;
23  import org.mockito.Mockito;
24  import org.orekit.forces.maneuvers.ImpulseManeuver;
25  import org.orekit.frames.FramesFactory;
26  import org.orekit.orbits.CartesianOrbit;
27  import org.orekit.orbits.Orbit;
28  import org.orekit.orbits.PositionAngleType;
29  import org.orekit.propagation.Propagator;
30  import org.orekit.time.AbsoluteDate;
31  import org.orekit.utils.Constants;
32  import org.orekit.utils.PVCoordinates;
33  
34  import static org.orekit.propagation.conversion.AbstractPropagatorBuilderTest.assertPropagatorBuilderIsACopy;
35  
36  public class KeplerianPropagatorBuilderTest {
37  
38      @Test
39      void testClone() {
40  
41          // Given
42          final Orbit orbit = getOrbit();
43          final KeplerianPropagatorBuilder builder = new KeplerianPropagatorBuilder(orbit, PositionAngleType.MEAN, 1.0);
44  
45          // When
46          final KeplerianPropagatorBuilder copyBuilder = (KeplerianPropagatorBuilder) builder.clone();
47  
48          // Then
49          assertPropagatorBuilderIsACopy(builder, copyBuilder);
50          Assertions.assertEquals(builder.getImpulseManeuvers().size(), copyBuilder.getImpulseManeuvers().size());
51  
52      }
53  
54      @Test
55      void testClearImpulseManeuvers() {
56          // Given
57          final Orbit orbit = getOrbit();
58          final KeplerianPropagatorBuilder builder = new KeplerianPropagatorBuilder(orbit, PositionAngleType.MEAN, 1.0);
59          final ImpulseManeuver mockedManeuver = Mockito.mock(ImpulseManeuver.class);
60          builder.addImpulseManeuver(mockedManeuver);
61  
62          // When
63          builder.clearImpulseManeuvers();
64  
65          // Then
66          final Propagator propagator = builder.buildPropagator();
67          Assertions.assertTrue(propagator.getEventDetectors().isEmpty());
68      }
69  
70      @Test
71      void testAddImpulseManeuver() {
72          // Given
73          final Orbit orbit = getOrbit();
74          final KeplerianPropagatorBuilder builder = new KeplerianPropagatorBuilder(orbit, PositionAngleType.MEAN, 1.0);
75          final ImpulseManeuver mockedManeuver = Mockito.mock(ImpulseManeuver.class);
76  
77          // When
78          builder.addImpulseManeuver(mockedManeuver);
79  
80          // Then
81          final Propagator propagator = builder.buildPropagator();
82          Assertions.assertEquals(1, propagator.getEventDetectors().size());
83          Assertions.assertEquals(mockedManeuver, propagator.getEventDetectors().toArray()[0]);
84      }
85  
86      private static Orbit getOrbit() {
87          return new CartesianOrbit(new PVCoordinates(
88                  new Vector3D(Constants.EIGEN5C_EARTH_EQUATORIAL_RADIUS + 400000, 0, 0),
89                  new Vector3D(0, 7668.6, 0)), FramesFactory.getGCRF(),
90                                    new AbsoluteDate(), Constants.EIGEN5C_EARTH_MU);
91      }
92  }