Add 'user friendly' datastore API.

service/datastore/invertible_test.go

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-package rawdatastore
+package datastore
 
 import (
         "bytes"
         "testing"
 
         . "github.com/smartystreets/goconvey/convey"
 )
 
 func TestInvertible(t *testing.T) {
         t.Parallel()
@@ skipping 64 matching lines @@
                         inv.Invert()
                         n, err := inv.Write([]byte("hello"))
                         So(err, ShouldBeNil)
                         inv.Invert()
                         n, err = inv.Write([]byte("hello"))
                         So(n, ShouldEqual, 5)
                         So(inv.String(), ShouldEqual, "\x97\x9a\x93\x93\x90hello")
                 })
         })
 }