fix path splitting

tests/test_corpus_modifier.py

@@ -1,4 +1,5 @@
 """ Tests for generating compilable test files from an Echidna corpus"""
+import os
 import copy
 from pathlib import Path
 from pytest import TempPathFactory
@@ -26,9 +27,9 @@ def compare_corpus_with_expected(expected_corpus: list, new_corpus: list) -> Non
     """Compares two corpora, failing if they're not the same"""
     assert len(expected_corpus) == len(new_corpus)
     expected_corpus_sorted = sorted(expected_corpus, key=lambda d: d["name"])
-    new_corpus_sorted = sorted(new_corpus, key=lambda d: d["path"].split("/")[-1])
+    new_corpus_sorted = sorted(new_corpus, key=lambda d: os.path.normpath(d["path"]).split(os.path.sep)[-1])
     for idx, item in enumerate(new_corpus_sorted):
-        name = item["path"].split("/")[-1]
+        name = os.path.normpath(item["path"]).split(os.path.sep)[-1]
         assert expected_corpus_sorted[idx]["name"] == name
         assert expected_corpus_sorted[idx]["content"] == item["content"]