| // Copyright 2014 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. |
| |
| #include "components/metrics/machine_id_provider.h" |
| |
| #include "base/memory/ref_counted.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace metrics { |
| |
| TEST(MachineIdProviderTest, GetId) { |
| scoped_refptr<MachineIdProvider> provider( |
| MachineIdProvider::CreateInstance()); |
| std::string id1 = provider->GetMachineId(); |
| |
| EXPECT_NE(std::string(), id1); |
| |
| std::string id2 = provider->GetMachineId(); |
| EXPECT_EQ(id1, id2); |
| } |
| |
| } // namespace metrics |