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;
  
  public class StackTraceElementDeserializerTest extends TestCase {
  
      public void test_stack() throws Exception {
          Assert.assertNull(JSON.parseObject("null", StackTraceElement.class));
          Assert.assertNull(JSON.parseArray("null", StackTraceElement.class));
          Assert.assertNull(JSON.parseArray("[null]", StackTraceElement.class).get(0));
          Assert.assertNull(JSON.parseObject("{\"value\":null}", VO.class).getValue());
          Assert.assertNull(JSON.parseObject("{\"className\":\"int\",\"methodName\":\"parseInt\"}",
                                             StackTraceElement.class).getFileName());
          
          Assert.assertEquals(StackTraceElement.class, ((StackTraceElement) JSON.parse("{\"@type\":\"java.lang.StackTraceElement\",\"className\":\"int\",\"methodName\":\"parseInt\"}")).getClass());
      }
  
      public void test_stack_error() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{}", StackTraceElement.class);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_stack_error_1() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("[]", StackTraceElement.class);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_stack_error_2() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{\"className\":null,\"methodName\":null,\"fileName\":null,\"lineNumber\":null,\"@type\":\"xxx\"}", StackTraceElement.class);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_stack_error_3() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{\"@type\":int}", StackTraceElement.class);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_stack_error_4() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{\"xxx\":33}", StackTraceElement.class);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_stack_error_5() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{\"nativeMethod\":33}", StackTraceElement.class);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_stack_error_6() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{\"lineNumber\":33}", StackTraceElement.class);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_stack_error_7() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{\"fileName\":33}", StackTraceElement.class);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_stack_error_8() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{\"methodName\":33}", StackTraceElement.class);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
      
      public void test_stack_error_9() throws Exception {
          Exception error = null;
          try {
              JSON.parseObject("{\"className\":33}", StackTraceElement.class);
          } catch (JSONException ex) {
              error = ex;
          }
          Assert.assertNotNull(error);
      }
  
      public static class VO {
  
          private StackTraceElement value;
  
          public StackTraceElement getValue() {
              return value;
          }
  
          public void setValue(StackTraceElement value) {
              this.value = value;
          }
  
      }
  }