0063 Move examples for internal functions to unit tests #228

Job	Run time
Render README	0s
Validation	0s
Documentation	0s
Code Style / Code Style	3m 12s
Check / (release)	7m 32s
Check / (devel)	50s
Links / Validate Links	7s
Check / (oldrel)	7m 20s
Lint / Lint	3m 31s
Man Pages / Roxygen	12m 12s
Code Coverage / Test Coverage	6m 9s
Code Coverage / Generate badge for coverage	3s
	40m 56s

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