FIX/TEST: fixed a bug I inadvertently introduced when updating loaders to work with 12IDE data. Updated tests so that they run automatically with pytest.

Author: hruth

src/pyxalign/io/loaders/utils.py

@@ -523,11 +523,5 @@ def count_digits(s):
 
 
 def extract_s_digit_strings(strings):
-    return [s for s in strings if re.match("\D+\d+", s)]
-    # pattern = r"^S\d+$"  # Matches 'S' followed by one or more digits
-    # return [s for s in strings if re.match(pattern, s)]
-    # if len(folder_strings) > 0:
-    #     return folder_strings
-    # pattern = r"^fly\d+$"
-    # folder_strings = [s for s in strings if re.match(pattern, s)]
-    # return folder_strings
+    known_suffixes = "(S|fly)"
+    return [s for s in strings if re.match(rf"^{known_suffixes}\d+$", s)]