/*
    * 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.beanutils2;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  import org.apache.commons.beanutils2.expression.Resolver;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests {@link PropertyUtilsBean}.
   */
  public class PropertyUtilsBeanTest {
  
      @Test
      public void testGetMappedPropertyDescriptors() throws Exception {
          assertNull(new PropertyUtilsBean().getMappedPropertyDescriptors((Object) null));
          assertNull(new PropertyUtilsBean().getMappedPropertyDescriptors((Class<?>) null));
      }
  
      @Test
      public void testGetPropertyDescriptor() throws Exception {
          assertThrows(NullPointerException.class, () -> new PropertyUtilsBean().getPropertyDescriptor((Object) null, null));
          assertThrows(NullPointerException.class, () -> new PropertyUtilsBean().getPropertyDescriptor("", null));
      }
  
      @Test
      public void testGetPropertyEditorClass() throws Exception {
          assertThrows(NullPointerException.class, () -> new PropertyUtilsBean().getPropertyEditorClass(null, ""));
          assertThrows(NullPointerException.class, () -> new PropertyUtilsBean().getPropertyEditorClass("", null));
      }
  
      @Test
      public void testSetResolver() throws Exception {
          final PropertyUtilsBean propertyUtilsBean = new PropertyUtilsBean();
          final Resolver resolver = propertyUtilsBean.getResolver();
          assertNotNull(resolver);
          propertyUtilsBean.setResolver(null);
          assertNotNull(resolver);
          propertyUtilsBean.setResolver(resolver);
          assertEquals(resolver, propertyUtilsBean.getResolver());
      }
  
  }