content: /*
   * Copyright © 2018-2025 Commonwealth Scientific and Industrial Research
   * Organisation (CSIRO) ABN 41 687 119 230.
   *
   * Licensed 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 au.csiro.pathling.utilities;
  
  import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.Mockito.doThrow;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.verifyNoMoreInteractions;
  
  import java.io.Closeable;
  import java.io.IOException;
  import org.junit.jupiter.api.Test;
  
  class ResourceCloserTest {
  
    @Test
    void testEmptyListOfResourceIsNoop() {
      assertDoesNotThrow(() -> new ResourceCloser().close());
    }
  
    @Test
    void testClosesAllRegisteredResources() throws IOException {
      final Closeable resource1 = mock(Closeable.class);
      final Closeable resource2 = mock(Closeable.class);
      final Closeable resource3 = mock(Closeable.class);
  
      doThrow(new IOException("Test exception")).when(resource2).close();
      
      final ResourceCloser resourceCloser = new ResourceCloser(resource1, resource2);
      assertEquals(resource3, resourceCloser.registerResource(resource3));
      resourceCloser.close();
      verify(resource1, times(1)).close();
      verify(resource2, times(1)).close();
      verify(resource3, times(1)).close();
      verifyNoMoreInteractions(resource1, resource2, resource3);
    }
  }
  