Split up db and trie and added interface

1 files changed, 61 insertions, 0 deletions

diff --git a/trie.test.go b/trie.test.go
new file mode 100644
index 000000000..0a6054cf0
--- /dev/null
+++ b/trie.test.go
@@ -0,0 +1,61 @@
+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")
+}
+