single type material list (remove redundant from news list)

material_test.go

@@ -9,12 +9,6 @@ func TestGetMaterialList(t *testing.T) {
 	SetupConfig()
 	l := getNewList()
 	log.Printf("news is : %s", l)
-
-	l = getVideoList()
-	log.Printf("video is : %s", l)
-	l = getImageList()
-	log.Printf("Image is : %s", l)
-
 }
 func TestGetMaterialVoiceList(t *testing.T) {
 	SetupConfig()