Add integration test

[github-actions[bot]]

Most changes will likely break unit tests, whereas integration tests

should still pass for bugfixes and minor changes.

https://github.com/danmassarano/chatbot/blob/f564274305e0d28c12d5fb78e697c759a6a389ff/issues.md#L7

    assignees: danmassarano
-->

<!-- TODO: Add integration test
    Most changes will likely break unit tests, whereas integration tests
    should still pass for bugfixes and minor changes.
    labels: enhancement
    assignees: danmassarano
-->

<!-- TODO: Solve the module address issue
    Tests seem to require all modules to be prefixed with src but this breaks
    the program when run

[github-actions[bot]]

Closed in 11a616203ef428fc98124a0e00681e112ccf4533