Merge pull request #28 from Anaaa/fix-empty-sublist-case

Fix replace_sublist when empty sublist is passed

src/listwiz/replace.py

@@ -37,6 +37,8 @@ def replace_sublist(l, sublist, replacement):
 
     """
     len_sublist = len(sublist)
+    if len_sublist == 0:
+        raise ValueError("The sublist cannot be empty. Please provide at least one element.")
     result = l[:]  # copy the input list
 
     i = 0

tests/test_replace.py

@@ -22,5 +22,5 @@ def test_replace_sublist_overlap():
 
 
 def test_replace_sublist_empty():
-    # This is a stub for testing the bug with empty sublists.
-    pass
+    with pytest.raises(ValueError, match="The sublist cannot be empty. Please provide at least one element."):
+        lwr.replace_sublist([1, 2, 3], [], [5, 6])