1 files changed, 47 insertions, 0 deletions
diff --git a/compiler/nest/core/src/expr/VarNode.test.cpp b/compiler/nest/core/src/expr/VarNode.test.cpp
new file mode 100644
index 000000000..e8b2764e4
--- /dev/null
+++ b/compiler/nest/core/src/expr/VarNode.test.cpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "nest/expr/VarNode.h"
+
+#include <memory>
+
+#include <gtest/gtest.h>
+
+TEST(VAR_NODE, ctor)
+{
+  auto make = [](uint32_t n) {
+    const nest::VarID id{n};
+
+    return std::make_shared<nest::expr::VarNode>(id);
+  };
+
+  auto node = make(4);
+
+  // NOTE 'id' should be copied
+  ASSERT_EQ(node->id().value(), 4);
+}
+
+TEST(VAR_NODE, cast)
+{
+  const nest::VarID id{0};
+
+  auto derived = std::make_shared<nest::expr::VarNode>(id);
+  std::shared_ptr<nest::expr::Node> base = derived;
+
+  // NOTE Cast method should be overrided
+  ASSERT_NE(derived.get(), nullptr);
+  ASSERT_EQ(base->asVar(), derived.get());
+}