content: package com.alibaba.json.bvt.parser;
  
  import java.util.Map;
  
  import junit.framework.Assert;
  import junit.framework.TestCase;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.JSONException;
  import com.alibaba.fastjson.parser.DefaultJSONParser;
  import com.alibaba.fastjson.parser.Feature;
  
  public class DefaultJSONParserTest2 extends TestCase {
  
      public void test_0() throws Exception {
          String text = "{}";
          Map map = (Map) JSON.parse(text);
          Assert.assertEquals(0, map.size());
      }
  
      public void test_1() throws Exception {
          JSONException error = null;
          try {
              String text = "{}a";
              Map map = (Map) JSON.parse(text);
              Assert.assertEquals(0, map.size());
          } catch (JSONException e) {
              error = e;
          }
          Assert.assertNotNull(error);
      }
  
      public void test_2() throws Exception {
          JSONException error = null;
          try {
              DefaultJSONParser parser = new DefaultJSONParser("{'a'3}");
              parser.config(Feature.AllowSingleQuotes, true);
              parser.parse();
          } catch (JSONException e) {
              error = e;
          }
          Assert.assertNotNull(error);
      }
  
      public void test_3() throws Exception {
          JSONException error = null;
          try {
              DefaultJSONParser parser = new DefaultJSONParser("{a 3}");
              parser.config(Feature.AllowUnQuotedFieldNames, true);
              parser.parse();
          } catch (JSONException e) {
              error = e;
          }
          Assert.assertNotNull(error);
      }
  
      public void test_4() throws Exception {
          JSONException error = null;
          try {
              DefaultJSONParser parser = new DefaultJSONParser("{");
              parser.config(Feature.AllowUnQuotedFieldNames, true);
              parser.parse();
          } catch (JSONException e) {
              error = e;
          }
          Assert.assertNotNull(error);
      }
  
      public void test_5() throws Exception {
          DefaultJSONParser parser = new DefaultJSONParser("{}");
          Map map = parser.parseObject();
          Assert.assertEquals(0, map.size());
      }
  }
  