diff --git a/src/main/java/com/example/cosmos_serversb/models/Groups.java b/src/main/java/com/example/cosmos_serversb/models/Groups.java
index cdf8d01..9986a26 100644
--- a/src/main/java/com/example/cosmos_serversb/models/Groups.java
+++ b/src/main/java/com/example/cosmos_serversb/models/Groups.java
@@ -2,8 +2,10 @@
 
 import java.util.*;
 import javax.inject.Singleton;
+import javax.persistence.Column;
 import com.example.cosmos_serversb.entities.*;
 
+
 @Singleton
 public class Groups {
     private static Groups thaInstance = null;
@@ -20,14 +22,13 @@
         return thaInstance;
     }
 
-
     public static HashMap<String, String> getGroupsListByUid(String uId){
-        return null;
+        return createTestHashMap();
     }
 
     public static Group createGroup(String name, String uId){
         //先にGidとuriの発行を行う
-        Group testGroup = new Group("123456789", "http://test,com", name, uId);
+        Group testGroup = new Group("123456789", "http://test.com", name, uId);
         groups.add(testGroup);
         return testGroup;
     }
@@ -53,25 +54,24 @@
     }
 
     public static HashMap<String, String> getMembersListByGid(String gId){
-        return null;
+        return createTestHashMap();
     }
 
     public static HashMap<String, String> addMember(String gId, String uId){
-        return null;
+        return createTestHashMap();
     }
 
     public static HashMap<String, String> deleteMember(String gId, String uId){
-        return null;
+        return createTestHashMap();
     }
 
     public static HashMap<String, String> getRequestsListByGid(String gId){
-        return null;
+        return createTestHashMap();
     }
 
-    public static Request addRequests(String gId, String uId, String product,
-                               String deadline, int location){
+    public static Request addRequests(String gId, String uId, String product, String deadline, int location){
         //テスト用
-        Request testRequest = new Request("123456789", "http://test,com", "1999/01/01/15:00:00",
+        Request testRequest = new Request("123456789", "http://test.com", "1999/01/01/15:00:00",
                                             uId, product, "1999/01/01/15:00:00", 999);
         return testRequest;
     }
@@ -80,11 +80,10 @@
         return null;
     }
 
-    public static Request updateRequest(String gId, String rId, String uId, String product,
-                                 String deadline, int location, boolean done){
+    public static Request updateRequest(String gId, String rId, String uId, String product, String deadline, int location, boolean done){
 
         //テスト用
-        Request testRequest = new Request("123456789", "http://test,com", "1999/01/01/15:00:00",
+        Request testRequest = new Request("123456789", "http://test.com", "1999/01/01/15:00:00",
                                             uId, product, "1999/01/01/15:00:00", 999);
 
         return testRequest;
@@ -93,4 +92,20 @@
     public static DeleteResult deleteRequest(String gId, String rId){
         return DeleteResult.SUCCESS;
     }
+
+    //テスト用にHashMapの作成
+    public static HashMap<String, String> createTestHashMap(){
+        HashMap<String, String> testMap = new HashMap<>();
+        testMap.put("123456780", "http://test0.com");
+        testMap.put("123456781", "http://test1.com");
+        testMap.put("123456782", "http://test2.com");
+        /*
+        //Key, valueの取り出し方例(拡張for文)
+        for (String key : TestMap.keySet()) {
+            System.out.println(key + " " + TestMap.get(key));
+        }
+        */
+        return testMap;
+    }
+
 }