Checking exercises...
[warn] two-bucket: missing 2 test cases
- Measure using bucket one much bigger than bucket two (58d70152-bf2b-46bb-ad54-be58ebe94c03)
- Measure using bucket one much smaller than bucket two (9dbe6499-caa5-4a58-b5ce-c988d71b8981)
[warn] wordy: missing 4 test cases
- just a zero (18983214-1dfc-4ebd-ac77-c110dde699ce)
- just a negative number (607c08ee-2241-4288-916d-dae5455c87e6)
- addition with a left hand zero (bb9f2082-171c-46ad-ad4e-c3f72087c1b5)
- addition with a right hand zero (6fa05f17-405a-4742-80ae-5d1a8edb0d5d)
[warn] some exercises are missing test cases
