plugeth/ethutil/trie_test.go

41 lines
875 B
Go
Raw Normal View History

2014-02-14 22:56:09 +00:00
package ethutil
import (
_ "encoding/hex"
_ "fmt"
"testing"
)
type MemDatabase struct {
db map[string][]byte
}
func NewMemDatabase() (*MemDatabase, error) {
db := &MemDatabase{db: make(map[string][]byte)}
return db, nil
}
func (db *MemDatabase) Put(key []byte, value []byte) {
db.db[string(key)] = value
}
func (db *MemDatabase) Get(key []byte) ([]byte, error) {
return db.db[string(key)], nil
}
func (db *MemDatabase) Print() {}
func (db *MemDatabase) Close() {}
func (db *MemDatabase) LastKnownTD() []byte { return nil }
func TestTrieSync(t *testing.T) {
db, _ := NewMemDatabase()
trie := NewTrie(db, "")
trie.Update("dog", "kindofalongsentencewhichshouldbeencodedinitsentirety")
if len(db.db) != 0 {
t.Error("Expected no data in database")
}
trie.Sync()
if len(db.db) == 0 {
t.Error("Expected data to be persisted")
}
}