content: package com.alibaba.json.bvt.serializer;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import junit.framework.Assert;
  import junit.framework.TestCase;
  
  import com.alibaba.fastjson.serializer.CollectionSerializer;
  import com.alibaba.fastjson.serializer.JSONSerializer;
  import com.alibaba.fastjson.serializer.SerializeWriter;
  
  public class CollectionSerializerTest extends TestCase {
  
      public void test_0() throws Exception {
          SerializeWriter out = new SerializeWriter();
  
          CollectionSerializer listSerializer = new CollectionSerializer();
          listSerializer.write(new JSONSerializer(out), Collections.EMPTY_LIST, null, null);
  
          Assert.assertEquals("[]", out.toString());
      }
  
      public void test_1() throws Exception {
          SerializeWriter out = new SerializeWriter();
  
          CollectionSerializer listSerializer = new CollectionSerializer();
          listSerializer.write(new JSONSerializer(out), Collections.singletonList(1), null, null);
  
          Assert.assertEquals("[1]", out.toString());
      }
  
      public void test_2_s() throws Exception {
          SerializeWriter out = new SerializeWriter();
  
          CollectionSerializer listSerializer = new CollectionSerializer();
          List<Object> list = new ArrayList<Object>();
          list.add(1);
          list.add(2);
          listSerializer.write(new JSONSerializer(out), list, null, null);
  
          Assert.assertEquals("[1,2]", out.toString());
      }
  
      public void test_3_s() throws Exception {
          SerializeWriter out = new SerializeWriter();
  
          CollectionSerializer listSerializer = new CollectionSerializer();
          List<Object> list = new ArrayList<Object>();
          list.add(1);
          list.add(2);
          list.add(3);
          listSerializer.write(new JSONSerializer(out), list, null, null);
  
          Assert.assertEquals("[1,2,3]", out.toString());
      }
  
      public void test_4_s() throws Exception {
          SerializeWriter out = new SerializeWriter();
  
          CollectionSerializer listSerializer = new CollectionSerializer();
          List<Object> list = new ArrayList<Object>();
          list.add(1L);
          list.add(2L);
          list.add(3L);
          list.add(Collections.emptyMap());
          listSerializer.write(new JSONSerializer(out), list, null, null);
  
          Assert.assertEquals("[1,2,3,{}]", out.toString());
      }
  
      public void test_5_s() throws Exception {
          SerializeWriter out = new SerializeWriter();
  
          CollectionSerializer listSerializer = new CollectionSerializer();
          List<Object> list = new ArrayList<Object>();
          list.add(1L);
          list.add(21474836480L);
          list.add(null);
          list.add(Collections.emptyMap());
          list.add(21474836480L);
          listSerializer.write(new JSONSerializer(out), list, null, null);
  
          Assert.assertEquals("[1,21474836480,null,{},21474836480]", out.toString());
      }
  }
  