Refactor a bit.

impl/memory/gkvlite_utils_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 memory
 
 import (
         "testing"
 
         . "github.com/smartystreets/goconvey/convey"
@@ skipping 108 matching lines @@
                                         So(key, ShouldResemble, e.key)
                                         So(left, ShouldResemble, e.left)
                                         So(right, ShouldResemble, e.right)
                                         i++
                                 })
                                 So(i, ShouldEqual, len(tc.expect))
                         })
                 }
         })
 }