Add tests

[SamuelWei]

• Add unit tests for:
  • getMeetingInfoUrl
  • getMeetingInfo
  • getRecordings
  • publishRecordings
  • deleteRecordings
  • updateRecordings
• Remove duplicated url test from functional tests
• Add test for hasNoRecordings

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 99.01%. Comparing base (ebff0b3) to head (93bdf15).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #187 +/- ## ============================================ + Coverage 97.31% 99.01% +1.69% Complexity 473 473 ============================================ Files 53 53 Lines 1118 1118 ============================================ + Hits 1088 1107 +19 + Misses 30 11 -19 ```

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