/*
    * Licensed to the Hipparchus project under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The Hipparchus project 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
    *
    *      https://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.hipparchus.optim;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  public class ConvergenceCheckerOrMultiplexerTest {
  
      @Test
      public void testFalseFalse() {
          Assert.assertFalse(new ConvergenceCheckerOrMultiplexer<>(buildCheckers(false, false)).converged(0, null, null));
      }
  
      @Test
      public void testFalseTrue() {
          Assert.assertTrue(new ConvergenceCheckerOrMultiplexer<>(buildCheckers(false, true)).converged(0, null, null));
      }
  
      @Test
      public void testTrueFalse() {
          Assert.assertTrue(new ConvergenceCheckerOrMultiplexer<>(buildCheckers(true, false)).converged(0, null, null));
      }
  
      @Test
      public void testTrueTrue() {
          Assert.assertTrue(new ConvergenceCheckerOrMultiplexer<>(buildCheckers(true, true)).converged(0, null, null));
      }
  
      private List<ConvergenceChecker<Object>> buildCheckers(final boolean result1, final boolean result2) {
          final List<ConvergenceChecker<Object>> checkers = new ArrayList<>();
          checkers.add((iteration, previous, current) -> result1);
          checkers.add((iteration, previous, current) -> result2);
          return checkers;
      }
  
  }