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 org.apache.chemistry.opencmis.commons.impl.misc;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.chemistry.opencmis.commons.impl.CollectionsHelper;
  import org.junit.Test;
  
  public class CollectionsHelperTest {
  
      @Test
      public void testHelpers() {
          assertTrue(CollectionsHelper.isNullOrEmpty((List<String>) null));
          assertTrue(CollectionsHelper.isNullOrEmpty((Map<String, String>) null));
          assertFalse(CollectionsHelper.isNotEmpty((List<String>) null));
          assertFalse(CollectionsHelper.isNotEmpty((Map<String, String>) null));
  
          assertTrue(CollectionsHelper.isNullOrEmpty(Collections.emptyList()));
          assertTrue(CollectionsHelper.isNullOrEmpty(Collections.emptyMap()));
          assertFalse(CollectionsHelper.isNotEmpty(Collections.emptyList()));
          assertFalse(CollectionsHelper.isNotEmpty(Collections.emptyMap()));
  
          assertFalse(CollectionsHelper.isNullOrEmpty(Collections.singletonList("value")));
          assertFalse(CollectionsHelper.isNullOrEmpty(Collections.singletonMap("key", "value")));
          assertTrue(CollectionsHelper.isNotEmpty(Collections.singletonList("value")));
          assertTrue(CollectionsHelper.isNotEmpty(Collections.singletonMap("key", "value")));
      }
  }
  