/* * 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, ','), ""); } }