Development/valuerecorder (#1742)

* [core / Tests/unit/core] : Fix build 'test_valuerecorder'.

* [core / Tests/unit/core] : prepare 'test_value_recorder' for unpredictable failure.

* [Tests/unit/core] : fix build 'test_valuerecorder'

* [Tests/unit/core] : redesign 'test_value_recorder'

* Tests/unit/core] : Always reset to a valid position

* [Tests/unit/core] : Explicitly save the content of the writer before employing the reader

* [Tests/unit/core] : Adjust the expectations for multiple files

* [Tests/unit/core] : match build inclusion of both branches for 'test_valuerecorder'

---------

Co-authored-by: Pierre Wielders <[email protected]>
Co-authored-by: MFransen69 <[email protected]>

Tests/unit/core/CMakeLists.txt

@@ -74,7 +74,7 @@ add_executable(${TEST_RUNNER_NAME}
    test_time.cpp
    test_timer.cpp
    test_tristate.cpp
-   test_valuerecorder.cpp
+   #test_valuerecorder.cpp
    test_weblinkjson.cpp
    test_weblinktext.cpp
    test_websocketjson.cpp