components/metrics/machine_id_provider_win_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/metrics/machine_id_provider.h"
   6
   7 #include "base/memory/ref_counted.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9
  10 namespace metrics {
  11
  12 TEST(MachineIdProviderTest, GetId) {
  13   scoped_refptr<MachineIdProvider> provider(
  14       MachineIdProvider::CreateInstance());
  15   std::string id1 = provider->GetMachineId();
  16
  17   EXPECT_NE(std::string(), id1);
  18
  19   std::string id2 = provider->GetMachineId();
  20   EXPECT_EQ(id1, id2);
  21 }
  22
  23 }  // namespace metrics