refactor test

src/test/java/com/alibaba/json/ArrayRefTest2.java

@@ -0,0 +1,78 @@
+package com.alibaba.json;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.TypeReference;
+
+public class ArrayRefTest2 extends TestCase {
+    
+    public void test_0() throws Exception {
+        String text;
+        {
+            List<Group> groups = new ArrayList<Group>();
+            
+            Group g0 = new Group(0);
+            Group g1 = new Group(1);
+            Group g2 = new Group(2);
+            
+            groups.add(g0);
+            groups.add(g1);
+            groups.add(g2);
+            groups.add(g0);
+            groups.add(g1);
+            groups.add(g2);
+            
+            text = JSON.toJSONString(groups);
+        }
+        
+        System.out.println(text);
+        
+        Group[] groups = JSON.parseObject(text, new TypeReference<Group[]>() {});
+        Assert.assertEquals(6, groups.length);
+        
+        Assert.assertNotNull(groups[0]);
+        Assert.assertNotNull(groups[1]);
+        Assert.assertNotNull(groups[2]);
+        Assert.assertNotNull(groups[3]);
+        Assert.assertNotNull(groups[4]);
+        Assert.assertNotNull(groups[5]);
+        
+        Assert.assertEquals(0, groups[0].getId());
+        Assert.assertEquals(1, groups[1].getId());
+        Assert.assertEquals(2, groups[2].getId());
+        Assert.assertEquals(0, groups[3].getId());
+        Assert.assertEquals(1, groups[4].getId());
+        Assert.assertEquals(2, groups[5].getId());
+    }
+
+    public static class Group {
+
+        private int id;
+
+        public Group(){
+
+        }
+
+        public Group(int id){
+            this.id = id;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void setId(int id) {
+            this.id = id;
+        }
+        
+        public String toString() {
+            return "{id:" + id + "}";
+        }
+
+    }
+}