Add a constants json validator test

Signed-off-by: Maxwell Henderson <mxwhenderson@gmail.com>
Change-Id: I8cf210b8a4d6962a8a65bdcc56f0c29896f4c2ea
diff --git a/y2024/constants/constants_validator_test.cc b/y2024/constants/constants_validator_test.cc
new file mode 100644
index 0000000..238bfc3
--- /dev/null
+++ b/y2024/constants/constants_validator_test.cc
@@ -0,0 +1,21 @@
+#include "glog/logging.h"
+#include "gtest/gtest.h"
+
+#include "aos/json_to_flatbuffer.h"
+#include "y2024/constants/constants_list_generated.h"
+
+namespace y2024 {
+namespace constants {
+namespace testing {
+class ConstantsValidatorTest : public ::testing::Test {};
+
+TEST_F(ConstantsValidatorTest, CheckConstants) {
+  CHECK_NOTNULL(aos::JsonFileToFlatbuffer<y2024::ConstantsList>(
+                    "y2024/constants/constants.json")
+                    .message()
+                    .constants());
+}
+
+}  // namespace testing
+}  // namespace constants
+}  // namespace y2024