encapsulate test function in the helper class (#7247)
(cherry picked from commit 6e3a56ffce)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
gconftool2: using yaml-specified unit tests (#7196)
* gconftool2: using yaml-specified unit tests
* gconftool2_info: using yaml-specified unit tests
* adjust code for skip and xfail
(cherry picked from commit 40cad3e7a9)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>