Add tests for generated-cpp-source & json serdes

tests/cpp-serdes/CMakeLists.txt

@@ -0,0 +1,26 @@
+include(GoogleTest)
+
+set(CPP_SERDES_TEST_NAME "cpp_serdes_${DB_SCHEMA_DIR_TO_GENERATE}")
+string(REPLACE "." "_" CPP_SERDES_TEST_NAME "${CPP_SERDES_TEST_NAME}")
+string(REPLACE "-" "_" CPP_SERDES_TEST_NAME "${CPP_SERDES_TEST_NAME}")
+
+set(CPP_SERDES_TEST_SOURCES
+  main.cpp
+  government_address_roundtrip_test.cpp
+  trip_attempt_result_roundtrip_test.cpp
+)
+
+add_executable(${CPP_SERDES_TEST_NAME} ${CPP_SERDES_TEST_SOURCES})
+target_compile_features(${CPP_SERDES_TEST_NAME} PRIVATE cxx_std_20)
+target_include_directories(${CPP_SERDES_TEST_NAME} PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}")
+target_link_libraries(${CPP_SERDES_TEST_NAME}
+  PRIVATE
+    cppbessot::openai_model_gen
+    GTest::gtest_main
+)
+target_compile_definitions(${CPP_SERDES_TEST_NAME}
+  PRIVATE
+    CPP_SERDES_SCHEMA_DIR="${DB_SCHEMA_DIR_TO_GENERATE}"
+)
+
+gtest_discover_tests(${CPP_SERDES_TEST_NAME})