From 7ce6ec7f50993ae254b3f6b0f0b5eff21582187c Mon Sep 17 00:00:00 2001
From: Alexandre Teixeira <111787685+alteixeira20@users.noreply.github.com>
Date: Thu, 4 Jun 2026 18:20:41 +0100
Subject: [PATCH] fix(tests): use line-level PDF marker assertion

Updates the PDF marker regression test to check corrupted markers at line level instead of using a broad substring assertion. Restores one focused part of the Python CI baseline tracked in #2580.
---
 tests/test_build_user_content_pdf_marker.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/tests/test_build_user_content_pdf_marker.py b/tests/test_build_user_content_pdf_marker.py
index 9cc9166..d57e0ef 100644
--- a/tests/test_build_user_content_pdf_marker.py
+++ b/tests/test_build_user_content_pdf_marker.py
@@ -50,8 +50,9 @@ def test_pdf_body_marker_stripped_without_eating_text(monkeypatch, tmp_path):
     )
 
     body = content[0]["text"] if isinstance(content, list) else content
-    # The leading page text must survive intact.
-    assert "[Page 1 text]:" in body
-    assert "to the board, the agenda is set" in body
-    # The old lstrip(chars) corruption ate "[P" then "to" -> "age 1 text]: the board".
-    assert "age 1 text" not in body
+    body_lines = body.splitlines()
+    # The leading page marker and page text must survive intact.
+    assert "[Page 1 text]:" in body_lines
+    assert "to the board, the agenda is set" in body_lines
+    # The old lstrip(chars) corruption produced a line like "age 1 text]:" (missing "[P").
+    assert "age 1 text]:" not in body_lines