content: package com.alibaba.json.bvt.parser.deser;
  
  import java.math.BigDecimal;
  
  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.BigDecimalDeserializer;
  
  public class BigDecimalDeserializerTest extends TestCase {
  
      public void test_bigdecimal() throws Exception {
          Assert.assertEquals(BigDecimal.ZERO, JSON.parseObject("0", BigDecimal.class));
          Assert.assertEquals(BigDecimal.ZERO, JSON.parseObject("'0'", BigDecimal.class));
          Assert.assertEquals(new BigDecimal("0.0"), JSON.parseObject("0.0", BigDecimal.class));
          Assert.assertEquals(new BigDecimal("0.0"), JSON.parseObject("'0.0'", BigDecimal.class));
  
          Assert.assertEquals(null, JSON.parseObject("null", BigDecimal.class));
  
          DefaultExtJSONParser parser = new DefaultExtJSONParser("null", ParserConfig.getGlobalInstance(), JSON.DEFAULT_PARSER_FEATURE);
          Assert.assertEquals(null, BigDecimalDeserializer.instance.deserialze(parser, null, null));
      }
  }
  