diff --git a/distribusi/distribusi/fragments.py b/distribusi/distribusi/fragments.py
index beda24d..b414c49 100644
--- a/distribusi/distribusi/fragments.py
+++ b/distribusi/distribusi/fragments.py
@@ -25,7 +25,7 @@ class Fragments:
         self.ignore = ['.ignore']
 
         self.ignore_file = '.ignore'
-        self.index_file = 'index.json'
+        self.index_file = 'test_data/index.json'
 
         if os.path.isfile(self.index_file):
             with open(self.index_file) as json_file:
diff --git a/test_data/index.json b/test_data/index.json
new file mode 100644
index 0000000..75ef057
--- /dev/null
+++ b/test_data/index.json
@@ -0,0 +1,191 @@
+[
+    {
+        "__Fragment__": {
+            "index": 0,
+            "update": 1605624006.157665,
+            "directory": "./test_data/event_lecture",
+            "artist": "event_lecture",
+            "file": "event_0000"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 1,
+            "update": 1605624006.16457,
+            "directory": "./test_data/event_lecture",
+            "artist": "event_lecture",
+            "file": "event_0001"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 2,
+            "update": 1503837516.0,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "\u110c\u1175\u11af\u110c\u116e.mp4"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 3,
+            "update": 1567569419.653444,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "\u1101\u116e\u1106\u116e\u11af\u1101\u116e\u1106\u116e\u11af.mov"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 4,
+            "update": 1603737283.2655902,
+            "directory": "./test_data/grape",
+            "artist": "grape",
+            "file": "IMG_1693.png"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 5,
+            "update": 1603737296.0838926,
+            "directory": "./test_data/grape",
+            "artist": "grape",
+            "file": "IMG_1340.jpg"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 6,
+            "update": 1603737307.8227732,
+            "directory": "./test_data/grape",
+            "artist": "grape",
+            "file": "IMG_1690.png"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 7,
+            "update": 1603737326.0093782,
+            "directory": "./test_data/grape",
+            "artist": "grape",
+            "file": "IMG_1334.png"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 8,
+            "update": 1603737524.8806562,
+            "directory": "./test_data/grape",
+            "artist": "grape",
+            "file": "sample.pdf"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 9,
+            "update": 1604243002.5126157,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "RTF\ud14c\uc2a4\ud2b8.rtf"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 10,
+            "update": 1604247403.2948427,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "md\uc4f0\uae30.md"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 11,
+            "update": 1604247403.2950983,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "txt\uc4f0\uae30.txt"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 12,
+            "update": 1604851924.8719456,
+            "directory": "./test_data/fig",
+            "artist": "fig",
+            "file": "20201022"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 13,
+            "update": 1604851924.8802848,
+            "directory": "./test_data/fig",
+            "artist": "fig",
+            "file": "20201029"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 14,
+            "update": 1605496049.4045768,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "1030.txt"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 15,
+            "update": 1605496049.4053128,
+            "directory": "./test_data/carrot",
+            "artist": "carrot",
+            "file": "test002.txt"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 16,
+            "update": 1605496049.4058702,
+            "directory": "./test_data/fig",
+            "artist": "fig",
+            "file": "20201020"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 17,
+            "update": 1605496049.4062285,
+            "directory": "./test_data/fig",
+            "artist": "fig",
+            "file": "fig002.txt"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 18,
+            "update": 1605496049.4064658,
+            "directory": "./test_data/fig",
+            "artist": "fig",
+            "file": "test.txt"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 19,
+            "update": 1605496049.406584,
+            "directory": "./test_data/fig",
+            "artist": "fig",
+            "file": "test001.txt"
+        }
+    },
+    {
+        "__Fragment__": {
+            "index": 20,
+            "update": 1605496049.407514,
+            "directory": "./test_data/grape",
+            "artist": "grape",
+            "file": "fbdbdbf54d766dd86e5964de01ddc16b.jpg"
+        }
+    }
+]
\ No newline at end of file