1   /* Copyright 2022-2025 Romain Serra
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.propagation.events.handlers;
18  
19  import org.hipparchus.ode.events.Action;
20  import org.hipparchus.util.Binary64;
21  import org.junit.jupiter.api.Assertions;
22  import org.junit.jupiter.params.ParameterizedTest;
23  import org.junit.jupiter.params.provider.ValueSource;
24  import org.orekit.propagation.FieldSpacecraftState;
25  import org.orekit.propagation.events.FieldEventDetector;
26  
27  class FieldCountingHandlerTest {
28  
29      @ParameterizedTest
30      @ValueSource(booleans = {false, true})
31      void testEventOccurred(final boolean countAll) {
32          // GIVEN
33          final FieldCountingHandler<Binary64> handler = new TestHandler(countAll, Action.CONTINUE);
34          final int calls = 42;
35          // WHEN
36          for (int i = 0; i < calls; i++) {
37              handler.eventOccurred(null, null, true);
38          }
39          // THEN
40          Assertions.assertEquals(countAll ? calls : 0, handler.getCount());
41      }
42  
43      private static class TestHandler extends FieldCountingHandler<Binary64> {
44  
45          private final boolean countAll;
46  
47          TestHandler(final boolean countAll, final Action action) {
48              super(0, action);
49              this.countAll = countAll;
50          }
51  
52          @Override
53          protected boolean doesCount(FieldSpacecraftState<Binary64> state, FieldEventDetector<Binary64> detector, boolean increasing) {
54              return countAll;
55          }
56      }
57  
58  }