add unit tests

[ostueker]

The sole test in this module is just a dummy and doesn't test anything.

[petermr]

It's worth creating simple regression/smoke tests of the form: read file run the program test that the output file exists and is of reasonable size. I have too many tests of the form read file run the program and forget to test there is output.

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On Sun, Jan 5, 2020 at 4:40 PM Oliver Stueker ***@***.***> wrote: The sole test in this module is just a dummy and doesn't test anything. — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#2?email_source=notifications&email_token=AAFTCS4VWNKJYISFJHBPANLQ4IERDA5CNFSM4KC4BQQKYY3PNVWWK3TUL52HS4DFUVEXG43VMWVGG33NNVSW45C7NFSM4IECX2HQ>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AAFTCS4PPTCWJ3Q2MYDXYLTQ4IERDANCNFSM4KC4BQQA> .

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