content: package com.alibaba.json.bvt.parser.deser;
  
  import junit.framework.Assert;
  import junit.framework.TestCase;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.JSONException;
  import com.alibaba.fastjson.parser.Feature;
  
  public class FieldDeserializerTest1 extends TestCase {
  
      public void test_error() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{\"value\":[]}", Entity.class, 0);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_error_1() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{,,,\"value\":null}", Entity.class, 0);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_error_2() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{\"value\":null,\"id\":123}", Entity.class, 0);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_null() throws Exception {
          Entity object = JSON.parseObject("{\"value\":null}", Entity.class, 0);
          Assert.assertNull(object.getValue());
      }
      
      public void test_null_2() throws Exception {
          Entity object = JSON.parseObject("{\"value\":null,\"id\":123}", Entity.class, 0, Feature.IgnoreNotMatch);
          Assert.assertNull(object.getValue());
      }
      
      private static class Entity {
  
          private V1 value;
  
          public V1 getValue() {
              return value;
          }
  
          public void setValue(V1 value) {
              this.value = value;
          }
  
      }
  
      private static class V1 {
  
      }
  }
  