Initial import of unittests using GTest/GMock.

test/unittests/test-zone.h

+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_UNITTESTS_TEST_ZONE_H_
+#define V8_UNITTESTS_TEST_ZONE_H_
+
+#include "src/zone.h"
+#include "test/unittests/test-isolate.h"
+
+namespace v8 {
+namespace internal {
+
+class ZoneTest : public virtual IsolateTest {
+ public:
+  ZoneTest() : zone_(i_isolate()) {}
+
+  Isolate* isolate() const { return i_isolate(); }
+  Zone* zone() { return &zone_; }
+
+ private:
+  Zone zone_;
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_UNITTESTS_TEST_ZONE_H_