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;
18  
19  import org.junit.jupiter.api.Test;
20  import org.orekit.propagation.SpacecraftState;
21  
22  import static org.junit.jupiter.api.Assertions.*;
23  import static org.mockito.Mockito.mock;
24  
25  class EnablingPredicateTest {
26  
27      @Test
28      void testOrCombine() {
29          // GIVEN
30          final SpacecraftState mockedState = mock();
31          final EventDetector mockedDetector = mock();
32          final EnablingPredicate truePredicate = ((state, detector, g) -> true);
33          final EnablingPredicate falsePredicate = ((state, detector, g) -> false);
34          // WHEN
35          final EnablingPredicate combined = EnablingPredicate.orCombine(truePredicate, falsePredicate);
36          // THEN
37          final boolean actual = combined.eventIsEnabled(mockedState, mockedDetector, 0.);
38          assertTrue(actual);
39      }
40  
41      @Test
42      void testAndCombine() {
43          // GIVEN
44          final SpacecraftState mockedState = mock();
45          final EventDetector mockedDetector = mock();
46          final EnablingPredicate truePredicate = ((state, detector, g) -> true);
47          final EnablingPredicate falsePredicate = ((state, detector, g) -> false);
48          // WHEN
49          final EnablingPredicate combined = EnablingPredicate.andCombine(truePredicate, falsePredicate);
50          // THEN
51          final boolean actual = combined.eventIsEnabled(mockedState, mockedDetector, 0.);
52          assertFalse(actual);
53      }
54  }