content: package com.alibaba.json.bvt.parser.deser;
  
  import java.math.BigInteger;
  import java.util.List;
  
  import junit.framework.TestCase;
  
  import org.junit.Assert;
  
  import com.alibaba.fastjson.JSON;
  
  public class BigIntegerDeserializerTest extends TestCase {
  
      public void test_1() throws Exception {
  
          BigInteger value = JSON.parseObject("'123'", BigInteger.class);
  
          Assert.assertEquals(new BigInteger("123"), value);
      }
  
      public void test_vo() throws Exception {
  
          VO vo = JSON.parseObject("{\"value\":123}", VO.class);
  
          Assert.assertEquals(new BigInteger("123"), vo.getValue());
      }
  
      public void test_vo_null() throws Exception {
  
          VO vo = JSON.parseObject("{\"value\":null}", VO.class);
  
          Assert.assertEquals(null, vo.getValue());
      }
  
      public void test_vo2() throws Exception {
  
          VO2 vo = JSON.parseObject("{\"value\":123}", VO2.class);
  
          Assert.assertEquals(new BigInteger("123"), vo.getValue());
      }
  
      public void test_array() throws Exception {
          List<BigInteger> list = JSON.parseArray("[123,345]", BigInteger.class);
          Assert.assertEquals(new BigInteger("123"), list.get(0));
          Assert.assertEquals(new BigInteger("345"), list.get(1));
      }
  
      public static class VO {
  
          private BigInteger value;
  
          public BigInteger getValue() {
              return value;
          }
  
          public void setValue(BigInteger value) {
              this.value = value;
          }
      }
  
      private static class VO2 {
  
          private BigInteger value;
  
          public BigInteger getValue() {
              return value;
          }
  
          public void setValue(BigInteger value) {
              this.value = value;
          }
      }
  }
  