content: /*
   * Copyright 2013 Agorava
   *
   * 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 org.agorava.utils;
  
  import org.agorava.api.service.StringUtils;
  import org.junit.Assert;
  import org.junit.Test;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * @author Antoine Sabot-Durand
   */
  public class StringUtilsTest {
  
      static final List<String> myList = new ArrayList<String>() {{
          add("value1");
          add("value2");
          add("value3");
      }};
  
  
      @Test
      public void joinShouldWork() throws Exception {
          Assert.assertEquals(StringUtils.join(myList, ','), "value1,value2,value3");
      }
  
      @Test
      public void joinWithNullListShouldReturnEmptyString() throws Exception {
          Assert.assertEquals(StringUtils.join(null, ','), "");
      }
  
      @Test
      public void joinWithEmptyListShouldReturnEmptyString() throws Exception {
          Assert.assertEquals(StringUtils.join(null, ','), "");
      }
  }
  