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69 lines
1.3 KiB
69 lines
1.3 KiB
package main
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import (
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"testing"
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"encoding/hex"
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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 TestTriePut(t *testing.T) {
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db, err := NewMemDatabase()
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trie := NewTrie(db, "")
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if err != nil {
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t.Error("Error starting db")
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}
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key := trie.Put([]byte("testing node"))
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data, err := db.Get(key)
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if err != nil {
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t.Error("Nothing at node")
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}
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s, _ := Decode(data, 0)
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if str, ok := s.([]byte); ok {
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if string(str) != "testing node" {
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t.Error("Wrong value node", str)
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}
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} else {
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t.Error("Invalid return type")
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}
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}
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func TestTrieUpdate(t *testing.T) {
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db, err := NewMemDatabase()
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trie := NewTrie(db, "")
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if err != nil {
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t.Error("Error starting db")
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}
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trie.Update("doe", "reindeer")
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trie.Update("dog", "puppy")
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trie.Update("dogglesworth", "cat")
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root := hex.EncodeToString([]byte(trie.root))
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req := "e378927bfc1bd4f01a2e8d9f59bd18db8a208bb493ac0b00f93ce51d4d2af76c"
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if root != req {
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t.Error("trie.root do not match, expected", req, "got", root)
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}
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}
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