[error-handling] Generic Exception in check_result.py validation

[wody34]

📁 Location

• File: tests/test_nest_MPI_threading/check_result.py:465-469
• Category: error-handling
• Severity: high
• Hashes: dc86e9e64f8e, 21829b74c185, e452362de3aa

🔍 Problem

3 instances of generic Exception with vague messages:

• Line 465: raise Exception("Miss nb recorder")
• Line 467: raise Exception("Miss nb spike generator")
• Line 469: raise Exception("Miss nb current generator")

💡 Fix

# Before
raise Exception("Miss nb recorder")

# After
raise ValueError(
    f"Invalid recorder count: {nb_mpi_recorder} "
    f"not divisible by {nb_element}"
)

🧪 TDD Evidence

Test file: tests/evidence/test_error_handling_check_result.py

• 3 tests verifying proper ValueError with descriptive messages
• All tests PASS with correct pattern

tests/evidence/test_error_handling_check_result.py::TestCheckResultErrorHandling::test_recorder_count_validation_raises_value_error PASSED
tests/evidence/test_error_handling_check_result.py::TestCheckResultErrorHandling::test_spike_generator_count_validation_raises_value_error PASSED
tests/evidence/test_error_handling_check_result.py::TestCheckResultErrorHandling::test_current_generator_count_validation_raises_value_error PASSED

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Run: 2026-02-05-1228 | Auto-generated by UltraQA