diff --git a/testing.go b/testing.go
index 07e8c362fa..64c34ca70b 100644
--- a/testing.go
+++ b/testing.go
@@ -13,13 +13,13 @@ func Testing() {
 
   bm := NewBlockManager()
 
-  tx := NewTransaction("\x00", 20, []string{
-    "PSH 10",
-  })
+  tx := NewTransaction("\x00", 20, []string{"PSH 10"})
   txData := tx.MarshalRlp()
 
   copyTx := &Transaction{}
   copyTx.UnmarshalRlp(txData)
+  fmt.Println(tx)
+  fmt.Println(copyTx)
 
   tx2 := NewTransaction("\x00", 20, []string{"SET 10 6", "LD 10 10"})