Issue #88/add tests for rbcavity args parsing #262

Job	Run time
check-lint	28s
build (ubuntu-20.04, g++) / build	1m 35s
build (centos-stream9, g++) / build	1m 27s
build (debian-10, g++) / build	1m 33s
build (debian-11, g++) / build	1m 37s
build (ubuntu-22.04, g++) / build	1m 48s
build (ubuntu-22.04-clang, clang++) / build	1m 46s
release	0s
	10m 14s

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