content: package com.alibaba.json.bvt.parser.deser;
  
  import java.util.Locale;
  
  import junit.framework.Assert;
  import junit.framework.TestCase;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.parser.DefaultExtJSONParser;
  import com.alibaba.fastjson.parser.ParserConfig;
  import com.alibaba.fastjson.parser.deserializer.LocaleDeserializer;
  
  public class LocaleTest extends TestCase {
  
      public void test_0() throws Exception {
          String input = JSON.toJSONString(Locale.US);
          Assert.assertEquals(Locale.US, JSON.parseObject(input, Locale.class));
      }
  
      public void test_1() throws Exception {
          Locale l1 = new Locale("l1");
          String input = JSON.toJSONString(l1);
          Assert.assertEquals(l1, JSON.parseObject(input, Locale.class));
      }
  
      public void test_2() throws Exception {
          Locale l1 = new Locale("l1", "l2", "l3");
          String input = JSON.toJSONString(l1);
          Assert.assertEquals(l1, JSON.parseObject(input, Locale.class));
      }
  
      public void test_null() throws Exception {
          String input = "null";
          DefaultExtJSONParser parser = new DefaultExtJSONParser(input, ParserConfig.getGlobalInstance(), JSON.DEFAULT_PARSER_FEATURE);
  
          LocaleDeserializer deser = new LocaleDeserializer();
  
          Assert.assertNull(deser.deserialze(parser, null, null));
      }
  }
  