package com.alibaba.json.bvt;
import java.io.StringWriter;
import java.util.Collections;
import junit.framework.TestCase;
import org.junit.Assert;
import com.alibaba.fastjson.JSONWriter;
import com.alibaba.fastjson.serializer.SerializerFeature;
public class JSONWriterTest_4 extends TestCase {
public void test_writer() throws Exception {
StringWriter out = new StringWriter();
JSONWriter writer = new JSONWriter(out);
writer.config(SerializerFeature.UseSingleQuotes, true);
writer.writeObject(Collections.emptyMap());
writer.close();
Assert.assertEquals("{}", out.toString());
}
}