Add GoogleTest harness with 22 unit tests#4
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Tests cover CFParameter FCB bit-field pack/unpack, checkParameterEnable EEPROM bitmask logic, sendParam CAN frame encoding, handleFrame ID-range routing, and getNodeNumber EEPROM fallback. Build system uses CMake 3.12 with FetchContent for GoogleTest; build/ directory is gitignored. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
tests/CMakeLists.txt— CMake 3.12-compatible build (works with VS2017 bundled CMake); pulls GoogleTest 1.12.1 via FetchContenttests/mocks/can.handtests/mocks/EEPROM.h— lightweight Arduino mock headers enabling native compilation outside the Arduino environmenttests/mock_impl.cpp— global mock object instancestests/test_canfix.cpp— 22 tests across 5 suites:CFParameterTest(7): FCB nibble pack/unpack for metadata and flagsCheckParamEnableTest(5): EEPROM bitmask enable/disable logicSendParamTest(5): CAN frame ID, node number, index, FCB, and payload encodingHandleFrameTest(3): ID-range routing to parameter and alarm callbacksCanFixTest(2):getNodeNumber()EEPROM fallback behavior.gitignoreto exclude thetests/build/CMake output directoryTest plan
mkdir tests/build && cd tests/buildcmake ..(requires CMake 3.12+ and a C++14 compiler; GoogleTest fetched automatically)cmake --build . --config Debug./Debug/canfix_tests(Windows) or./canfix_tests(Linux/Mac) — all 22 tests should pass🤖 Generated with Claude Code