Test expectations in TestMediaItemISBNNormalization were incorrect: - Tests were expecting 12-digit outputs for 13-digit inputs - Updated to expect correct 13-digit normalized outputs This fixes the failing normalization tests.
Test expectations in TestMediaItemISBNNormalization were incorrect: - Tests were expecting 12-digit outputs for 13-digit inputs - Updated to expect correct 13-digit normalized outputs This fixes the failing normalization tests.