From ff606162bb1f7ebd688894f13b2d8bf3d6ff78c7 Mon Sep 17 00:00:00 2001
From: Doyle Rowland <doyle.rowland@reliaqual.com>
Date: Thu, 24 Jul 2025 14:43:03 -0400
Subject: [PATCH] test: add tests to ensure no regression leading to bug in
 issue 259

---
 .../string_files/do_format_docstrings.toml    | 45 +++++++++++++++++++
 tests/formatter/test_do_format_docstring.py   |  4 ++
 2 files changed, 49 insertions(+)

diff --git a/tests/_data/string_files/do_format_docstrings.toml b/tests/_data/string_files/do_format_docstrings.toml
index 17345cd..664cf46 100644
--- a/tests/_data/string_files/do_format_docstrings.toml
+++ b/tests/_data/string_files/do_format_docstrings.toml
@@ -1065,6 +1065,51 @@ expected='''"""
     :yield: Until test complete, then run cleanup.
     """'''
 
+[issue_259]
+source = '''"""
+    "xxxxxxxxxxxxx".
+
+    blah.
+    """'''
+expected = '''""""xxxxxxxxxxxxx".
+
+    blah.
+    """'''
+
+[issue_259_black]
+source = '''"""
+    "xxxxxxxxxxxxx".
+
+    blah.
+    """'''
+expected = '''""" "xxxxxxxxxxxxx".
+
+    blah.
+    """'''
+
+[issue_259_pre_summary_space]
+source = '''"""
+    "xxxxxxxxxxxxx".
+
+    blah.
+    """'''
+expected = '''""" "xxxxxxxxxxxxx".
+
+    blah.
+    """'''
+
+[issue_259_pre_summary_newline]
+source = '''"""
+    "xxxxxxxxxxxxx".
+
+    blah.
+    """'''
+expected = '''"""
+    "xxxxxxxxxxxxx".
+
+    blah.
+    """'''
+
 [issue_263_sphinx]
 # the `xx.\n\n` ensures there are a summary and a description sections
 # the `:param a:` creates a field
diff --git a/tests/formatter/test_do_format_docstring.py b/tests/formatter/test_do_format_docstring.py
index 50765fd..fb481c9 100644
--- a/tests/formatter/test_do_format_docstring.py
+++ b/tests/formatter/test_do_format_docstring.py
@@ -172,6 +172,10 @@
         ("issue_263_sphinx", NO_ARGS),
         ("issue_263_epytext", ["-s", "epytext"] + NO_ARGS),
         ("issue_271", ["--pre-summary-newline"] + WRAP_BOTH_88),
+        ("issue_259", NO_ARGS),
+        ("issue_259_black", ["--black"] + NO_ARGS),
+        ("issue_259_pre_summary_space", ["--pre-summary-space"] + NO_ARGS),
+        ("issue_259_pre_summary_newline", ["--pre-summary-newline"] + NO_ARGS),
     ],
 )
 def test_do_format_docstring(test_key, test_args, args):