Issue #61: Rework building or unit tests
Issue #61: forgot to add test driver
Issue #61: Rework building or unit tests
Issue #61: forgot to add test driver
Merge remote-tracking branch 'julry/one_unittest' into one_unittest
Issue #61: tidy up per review
Issue #61: one more tidy
Merge pull request #233 from julry/one_unittest

One unittest