Fixed mkdnode & added some tests

1 files changed, 19 insertions, 1 deletions

diff --git a/state/state_test.go b/state/state_test.go
index 3ecc03ae0..3a1ea225d 100644
--- a/state/state_test.go
+++ b/state/state_test.go
@@ -1,12 +1,14 @@
 package state
 
 import (
+	"fmt"
 	"math/big"
+	"testing"
 
 	checker "gopkg.in/check.v1"
 
-	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/ethdb"
 )
 
 type StateSuite struct {
@@ -61,6 +63,22 @@ func (s *StateSuite) SetUpTest(c *checker.C) {
 	s.state = New(nil, db)
 }
 
+func TestNull(t *testing.T) {
+	db, _ := ethdb.NewMemDatabase()
+	state := New(nil, db)
+
+	address := common.FromHex("0x823140710bf13990e4500136726d8b55")
+	state.NewStateObject(address)
+	//value := common.FromHex("0x823140710bf13990e4500136726d8b55")
+	value := make([]byte, 16)
+	fmt.Println("test it here", common.NewValue(value))
+	state.SetState(address, []byte{0}, value)
+	state.Update(nil)
+	state.Sync()
+	value = state.GetState(address, []byte{0})
+	fmt.Printf("res: %x\n", value)
+}
+
 func (s *StateSuite) TestSnapshot(c *checker.C) {
 	stateobjaddr := []byte("aa")
 	storageaddr := common.Big("0")