From c46661b32f05579af8ba536c11d28278b1b3fe41 Mon Sep 17 00:00:00 2001
From: Yuchen Xiao <yx2924@columbia.edu>
Date: Sun, 19 Apr 2026 13:21:13 -0400
Subject: [PATCH 1/2] fix: fix path separator in windows

---
 tests/test_runmacro.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tests/test_runmacro.py b/tests/test_runmacro.py
index a2545ba..cbd1be8 100644
--- a/tests/test_runmacro.py
+++ b/tests/test_runmacro.py
@@ -1,3 +1,4 @@
+import re
 from pathlib import Path
 
 import numpy
@@ -186,7 +187,7 @@ def test_command_processor(
         (
             'load structure foo from "/nonexistent/path.cif"',
             FileNotFoundError,
-            "structure /nonexistent/path.cif not found. "
+            f"structure {Path('/nonexistent/path.cif')} not found. "
             "Please ensure the path is correct and the file exists.",
         ),
         (
@@ -207,5 +208,5 @@ def test_command_processor(
 )
 def test_load_command_processor_bad(command_string, expected_exception, match):
     parser = MacroParser()
-    with pytest.raises(expected_exception, match=match):
+    with pytest.raises(expected_exception, match=re.escape(match)):
         parser.parse(command_string)

From bcc5d2a3e508077ef0edb79eee98da2a3b72711e Mon Sep 17 00:00:00 2001
From: Yuchen Xiao <yx2924@columbia.edu>
Date: Sun, 19 Apr 2026 14:17:36 -0400
Subject: [PATCH 2/2] chore: add news

---
 news/fix-ci.rst | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 news/fix-ci.rst

diff --git a/news/fix-ci.rst b/news/fix-ci.rst
new file mode 100644
index 0000000..c0d8852
--- /dev/null
+++ b/news/fix-ci.rst
@@ -0,0 +1,23 @@
+**Added:**
+
+* No news added: Fix path separator mismatch for different platforms in the tests.
+
+**Changed:**
+
+* <news item>
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* <news item>
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>