Initial import of unittests using GTest/GMock.

test/unittests/test-isolate.cc

+// 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.
+
+#include "test/unittests/test-isolate.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+using testing::NotNull;
+
+namespace v8 {
+namespace internal {
+
+IsolateTest::IsolateTest() : isolate_(v8::Isolate::New()) {
+  ASSERT_THAT(isolate_, NotNull());
+  isolate_->Enter();
+}
+
+
+IsolateTest::~IsolateTest() {
+  ASSERT_THAT(isolate_, NotNull());
+  isolate_->Exit();
+  isolate_->Dispose();
+  isolate_ = NULL;
+}
+
+
+v8::Isolate* IsolateTest::isolate() const {
+  EXPECT_THAT(isolate_, NotNull());
+  return isolate_;
+}
+
+
+TEST_F(IsolateTest, GetCurrent) {
+  EXPECT_THAT(v8::Isolate::GetCurrent(), NotNull());
+  EXPECT_EQ(v8::Isolate::GetCurrent(), isolate());
+}
+
+}  // namespace internal
+}  // namespace v8