package com.alibaba.json.bvt.serializer.filters; import java.io.StringWriter; import org.junit.Assert; import junit.framework.TestCase; import com.alibaba.fastjson.JSON; public class AppendableTest extends TestCase { public void test_stringbufer() throws Exception { Appendable obj = new StringBuffer(); obj.append("abc"); String text = JSON.toJSONString(obj); Assert.assertEquals("\"abc\"", text); } public void test_stringwriter() throws Exception { Appendable obj = new StringWriter(); obj.append("abc"); String text = JSON.toJSONString(obj); Assert.assertEquals("\"abc\"", text); } }