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package main
import (
"testing"
)
type MemDatabase struct {
db map[string][]byte
trie *Trie
}
func NewMemDatabase() (*MemDatabase, error) {
db := &MemDatabase{db: make(map[string][]byte)}
db.trie = NewTrie(db)
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 TestTriePut(t *testing.T) {
db, err := NewMemDatabase()
if err != nil {
t.Error("Error starting db")
}
key := db.trie.Put([]byte("testing node"))
data, err := db.Get(key)
if err != nil {
t.Error("Nothing at node")
}
s, _ := Decode(data, 0)
if str, ok := s.([]byte); ok {
if string(str) != "testing node" {
t.Error("Wrong value node", str)
}
} else {
t.Error("Invalid return type")
}
}
func TestTrieUpdate(t *testing.T) {
db, err := NewMemDatabase()
if err != nil {
t.Error("Error starting db")
}
db.trie.Update("test", "test")
}
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