/* Copyright 2022-2025 Romain Serra
    * Licensed to CS GROUP (CS) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * CS licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
    *
    *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.orekit.control.indirect.adjoint.cost;
  
  
  import org.hipparchus.util.Binary64;
  import org.hipparchus.util.Binary64Field;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.orekit.propagation.FieldSpacecraftState;
  import org.orekit.propagation.events.EventDetectionSettings;
  import org.orekit.propagation.events.FieldEventDetectionSettings;
  import org.orekit.propagation.events.handlers.FieldEventHandler;
  import org.orekit.propagation.events.handlers.FieldResetDerivativesOnEvent;
  
  class FieldControlSwitchDetectorTest {
  
      @Test
      void testGetHandler() {
          // GIVEN
          final TestDetector detector = new TestDetector(null);
          // WHEN
          final FieldEventHandler<Binary64> eventHandler = detector.getHandler();
          // THEN
          Assertions.assertInstanceOf(FieldResetDerivativesOnEvent.class, eventHandler);
      }
  
      @Test
      void testGetDetectionSettings() {
          // GIVEN
          final FieldEventDetectionSettings<Binary64> detectionSettings = new FieldEventDetectionSettings<>(Binary64Field.getInstance(),
                  EventDetectionSettings.getDefaultEventDetectionSettings());
          final TestDetector detector = new TestDetector(detectionSettings);
          // WHEN
          final FieldEventDetectionSettings<Binary64> actualSettings = detector.getDetectionSettings();
          // THEN
          Assertions.assertEquals(detectionSettings, actualSettings);
      }
  
      private static class TestDetector extends FieldControlSwitchDetector<Binary64> {
  
          protected TestDetector(FieldEventDetectionSettings<Binary64> detectionSettings) {
              super(detectionSettings);
          }
  
          @Override
          public Binary64 g(FieldSpacecraftState<Binary64> s) {
              return Binary64.ZERO;
          }
      }
  }