add testcase for JSONPath

src/test/java/com/alibaba/json/bvt/path/JSONPath_field_wildcard.java

@@ -1,22 +1,29 @@
 package com.alibaba.json.bvt.path;
 
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.List;
-
-import junit.framework.TestCase;
+import java.util.Map;
 
 import org.junit.Assert;
 
 import com.alibaba.fastjson.JSONPath;
 
+import junit.framework.TestCase;
+
 public class JSONPath_field_wildcard extends TestCase {
 
     public void test_list_map() throws Exception {
         JSONPath path = new JSONPath("$.*");
-        Entity entity = new Entity(123, "wenshao");
+        Map<String, Object> map = new LinkedHashMap<String, Object>();
+        map.put("id", 123);
+        map.put("name", "wenshao");
 
-        List<Object> fieldValues = (List<Object>) path.eval(entity);
-        Assert.assertSame(entity.getId(), fieldValues.get(0));
-        Assert.assertSame(entity.getName(), fieldValues.get(1));
+        Collection<Object> fieldValues = (Collection<Object>) path.eval(map);
+        Iterator<Object> it = fieldValues.iterator();
+        Assert.assertSame(map.get("id"), it.next());
+        Assert.assertSame(map.get("name"), it.next());
     }
 
     public void test_list_map_none_root() throws Exception {