Split up db and trie and added interface

database_test.go

@@ -1,43 +1,7 @@
 package main
 
 import (
-  "testing"
+  _"testing"
   _"fmt"
 )
 
-func TestTriePut(t *testing.T) {
-  db, err := NewDatabase()
-  defer db.Close()
-
-  if err != nil {
-    t.Error("Error starting db")
-  }
-
-  key := db.trie.Put([]byte("testing node"))
-
-  data, err := db.db.Get(key, nil)
-  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 := NewDatabase()
-  defer db.Close()
-
-  if err != nil {
-    t.Error("Error starting db")
-  }
-
-  db.trie.Update("test", "test")
-}
-