content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * 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.
   */
  /**
   * (created at 2011-10-31)
   */
  package com.alibaba.cobar.parser.util;
  
  import junit.framework.TestCase;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  /**
   * @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a>
   */
  public class PairUtilTest extends TestCase {
  
      @Test
      public void testSequenceSlicing() {
          Assert.assertEquals(new Pair<Integer, Integer>(0, 2), PairUtil.sequenceSlicing("2"));
          Assert.assertEquals(new Pair<Integer, Integer>(1, 2), PairUtil.sequenceSlicing("1: 2"));
          Assert.assertEquals(new Pair<Integer, Integer>(1, 0), PairUtil.sequenceSlicing(" 1 :"));
          Assert.assertEquals(new Pair<Integer, Integer>(-1, 0), PairUtil.sequenceSlicing("-1: "));
          Assert.assertEquals(new Pair<Integer, Integer>(-1, 0), PairUtil.sequenceSlicing(" -1:0"));
          Assert.assertEquals(new Pair<Integer, Integer>(0, 0), PairUtil.sequenceSlicing(" :"));
      }
  
      @Test
      public void splitIndexTest() {
          String src1 = "offer_group[10]";
          Pair<String, Integer> pair1 = PairUtil.splitIndex(src1, '[', ']');
          Assert.assertEquals("offer_group", pair1.getKey());
          Assert.assertEquals(Integer.valueOf(10), pair1.getValue());
  
          String src2 = "offer_group";
          Pair<String, Integer> pair2 = PairUtil.splitIndex(src2, '[', ']');
          Assert.assertEquals("offer_group", pair2.getKey());
          Assert.assertEquals(Integer.valueOf(-1), pair2.getValue());
      }
  
  }
  