/*
    * 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
    *
    *      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.apache.commons.lang3.function;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import java.io.IOException;
  import java.util.concurrent.atomic.AtomicReference;
  
  import org.apache.commons.lang3.AbstractLangTest;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests {@link FailableObjDoubleConsumer}.
   */
  class FailableObjDoubleConsumerTest extends AbstractLangTest {
  
      @Test
      void testAccept_invokesConsumer() throws IOException {
          final AtomicReference<String> objRef = new AtomicReference<>();
          final AtomicReference<Double> valRef = new AtomicReference<>();
          final FailableObjDoubleConsumer<String, IOException> consumer = (o, v) -> {
              objRef.set(o);
              valRef.set(v);
          };
          consumer.accept("hello", 3.14);
          assertEquals("hello", objRef.get());
          assertEquals(3.14, valRef.get());
      }
  
      @Test
      void testAccept_throwsException() {
          final IOException expected = new IOException("fail");
          final FailableObjDoubleConsumer<String, IOException> consumer = (o, v) -> {
              throw expected;
          };
          final IOException thrown = assertThrows(IOException.class, () -> consumer.accept("x", 1.0));
          assertEquals(expected, thrown);
      }
  
      @Test
      void testNop_acceptDoesNothing() throws Throwable {
          FailableObjDoubleConsumer.nop().accept("x", 1.0);
      }
  
      @Test
      void testNop_returnsNonNull() {
          assertNotNull(FailableObjDoubleConsumer.nop());
      }
  }