diff --git a/vpn_unittest.cc b/vpn_unittest.cc
new file mode 100644
index 0000000..f4a7dac
--- /dev/null
+++ b/vpn_unittest.cc
@@ -0,0 +1,51 @@
+// Copyright (c) 2012 The Chromium OS 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 "shill/vpn.h"
+
+#include <gtest/gtest.h>
+
+#include "shill/event_dispatcher.h"
+#include "shill/mock_glib.h"
+#include "shill/mock_manager.h"
+#include "shill/mock_metrics.h"
+#include "shill/nice_mock_control.h"
+
+namespace shill {
+
+class VPNTest : public testing::Test {
+ public:
+  VPNTest()
+      : manager_(&control_, &dispatcher_, &metrics_, &glib_),
+        vpn_(new VPN(&control_,
+                     &dispatcher_,
+                     &metrics_,
+                     &manager_,
+                     kTestDeviceName,
+                     kTestInterfaceIndex)) {}
+
+  virtual ~VPNTest() {}
+
+ protected:
+  static const char kTestDeviceName[];
+  static const int kTestInterfaceIndex;
+
+  NiceMockControl control_;
+  EventDispatcher dispatcher_;
+  MockMetrics metrics_;
+  MockGLib glib_;
+  MockManager manager_;
+
+  VPNRefPtr vpn_;
+};
+
+const char VPNTest::kTestDeviceName[] = "tun0";
+const int VPNTest::kTestInterfaceIndex = 5;
+
+TEST_F(VPNTest, TechnologyIs) {
+  EXPECT_TRUE(vpn_->TechnologyIs(Technology::kVPN));
+  EXPECT_FALSE(vpn_->TechnologyIs(Technology::kEthernet));
+}
+
+}  // namespace shill