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