Added sample server, genesis block, and database interface

database_test.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+  "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")
+}
+