some update.

tests/Support/JSON.cpp

@@ -0,0 +1,26 @@
+#include <gtest/gtest.h>
+#include <Support/JSON.h>
+
+namespace {
+
+using namespace clice;
+
+TEST(JSON, Point) {
+    json::Object object;
+    object["x"] = 1;
+    object["y"] = 2;
+
+    struct Point {
+        int x;
+        int y;
+    };
+
+    auto point = clice::json::deserialize<Point>(std::move(object));
+    ASSERT_EQ(point.x, 1);
+    ASSERT_EQ(point.y, 2);
+
+    // auto result = clice::json::serialize(point);
+    // ASSERT_EQ(result, json::Value(std::move(object)));
+}
+
+}  // namespace