From 3f23288296c70ab619cfd100a70b900a019b5f7e Mon Sep 17 00:00:00 2001
From: "Danilo M." <danix@danix.xyz>
Date: Sun, 3 May 2026 10:58:46 +0200
Subject: chore: add CLAUDE.md, HANDOFF.md, design spec, implementation plan,
 frontmatter fixes

---
 tests/test_frontmatter.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/test_frontmatter.py b/tests/test_frontmatter.py
index 2257a8a..6cd4b44 100644
--- a/tests/test_frontmatter.py
+++ b/tests/test_frontmatter.py
@@ -1,6 +1,5 @@
 import pytest
 from pathlib import Path
-import tempfile
 from core.frontmatter import parse_frontmatter, write_frontmatter
 
 SAMPLE_MD = """\
@@ -42,6 +41,13 @@ def test_write_preserves_format(tmp_path):
     assert fm2["title"] == "Updated Title"
     assert fm2["type"] == "Tech"
 
+def test_write_is_idempotent(tmp_path):
+    f = tmp_path / "index.md"
+    f.write_text(SAMPLE_MD)
+    fm, body = parse_frontmatter(f)
+    write_frontmatter(f, fm, body)
+    assert f.read_text() == SAMPLE_MD
+
 def test_parse_raises_on_missing_delimiters(tmp_path):
     f = tmp_path / "index.md"
     f.write_text("# No frontmatter\n\nJust body.")
-- 
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