content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF 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 accord.coordinate;
  
  import org.junit.jupiter.api.Test;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  class FailureAccumulatorTest
  {
      @Test
      public void firstTimeout()
      {
          testNonTimeout(true);
      }
  
      @Test
      public void firstNotTimeout()
      {
          testNonTimeout(false);
      }
  
      private static void testNonTimeout(boolean firstTimeout)
      {
          Throwable accum = firstTimeout ? null : new IllegalStateException();
          accum = FailureAccumulator.append(accum, new IllegalStateException());
          accum = FailureAccumulator.append(accum, null);
  
          assertThat(accum).isInstanceOf(IllegalStateException.class);
          Throwable[] sup = accum.getSuppressed();
          if (!firstTimeout) assertThat(sup[0]).isInstanceOf(IllegalStateException.class);
      }
  }