Make register auto tests support multi exercises with same name

[gal432]

No description provided.

[sourcery-ai]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.72%.

Quality metrics	Before	After	Change
Complexity	2.17 ⭐	2.54 ⭐	0.37 👎
Method Length	43.00 ⭐	44.00 ⭐	1.00 👎
Working memory	5.19 ⭐	5.27 ⭐	0.08 👎
Quality	85.03% ⭐	84.31% ⭐	-0.72% 👎

Other metrics	Before	After	Change
Lines	144	159	15

Changed files	Quality Before	Quality After	Quality Change
lms/lmstests/public/unittests/import_tests.py	77.96% ⭐	76.27% ⭐	-1.69% 👎
tests/test_exercise_unit_tests.py	89.94% ⭐	89.43% ⭐	-0.51% 👎

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation

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[codecov]

Codecov Report

Merging #352 (24f9091) into master (9499e89) will increase coverage by 0.00%.
The diff coverage is 90.00%.

@@ Coverage Diff @@ ## master #352 +/- ## ======================================= Coverage 84.18% 84.19% ======================================= Files 63 63 Lines 2953 2954 +1 ======================================= + Hits 2486 2487 +1  Misses 467 467 

Impacted Files	Coverage Δ
lms/lmstests/public/unittests/import_tests.py	72.09% <90.00%> (+0.66%)	⬆️

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