split differnt type of material list

material_test.go

 func TestGetMaterialList(t *testing.T) {
 	SetupConfig()
 	l := getNewList()
-
 	log.Printf("news is : %s", l)
 
-	l = getVoiceList()
-	log.Printf("voice 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()
+	l := getVoiceList()
+	log.Printf("voice is : %s", l)
+}
+
+func TestGetMaterialVideoList(t *testing.T) {
+	SetupConfig()
+	l := getVideoList()
+	log.Printf("voice is : %s", l)
 }
 
+func TestGetMaterialImageList(t *testing.T) {
+	SetupConfig()
+	l := getImageList()
+	log.Printf("voice is : %s", l)
+
+}
 func TestGetMaterialCount(t *testing.T) {
 	SetupConfig()
 	mc, err := getMaterialCount()