Checking exercises...
[warn] grade-school: missing 15 test cases
- Add a student (9337267f-7793-4b90-9b4a-8e3978408824)
- Adding multiple students in the same grade in the roster (73c3ca75-0c16-40d7-82f5-ed8fe17a8e4a)
- Cannot add student to same grade in the roster more than once (87c871c1-6bde-4413-9c44-73d59a259d83)
- A student can only be added to the same grade in the roster once (a0c7b9b8-0e89-47f8-8b4a-c50f885e79d1)
- Student not added to same grade in the roster more than once (d7982c4f-1602-49f6-a651-620f2614243a)
- Adding students in multiple grades (e70d5d8f-43a9-41fd-94a4-1ea0fa338056)
- Cannot add same student to multiple grades in the roster (7df542f1-57ce-433c-b249-ff77028ec479)
- A student cannot be added to more than one grade in the sorted roster (6a03b61e-1211-4783-a3cc-fc7f773fba3f)
- Student not added to multiple grades in the roster (c7ec1c5e-9ab7-4d3b-be5c-29f2f7a237c5)
- Students are sorted by grades in the roster (d9af4f19-1ba1-48e7-94d0-dabda4e5aba6)
- Students are sorted by name in the roster (d9fb5bea-f5aa-4524-9d61-c158d8906807)
- Grade is empty if no students in that grade (1e0cf06b-26e0-4526-af2d-a2e2df6a51d6)
- Student not added to same grade more than once (2bfc697c-adf2-4b65-8d0f-c46e085f796e)
- Student not added to multiple grades (66c8e141-68ab-4a04-a15a-c28bc07fe6b9)
- Student not added to other grade for multiple grades (c9c1fc2f-42e0-4d2c-b361-99271f03eda7)
[warn] perfect-numbers: missing 1 test case
- Abundant numbers -> Perfect square abundant number is classified correctly (05f15b93-849c-45e9-9c7d-1ea131ef7d10)
[warn] some exercises are missing test cases
