From 7f1ac08e9626a24e2501ee8395196a0917451acb Mon Sep 17 00:00:00 2001
From: Anders Ingemann <aim@orbit.online>
Date: Fri, 10 May 2024 10:23:27 +0200
Subject: [PATCH] Add test to ensure multibyte chars work with the usage
 substring

---
 tests/scripts/multibyte_doc.sh | 10 ++++++++++
 tests/test_scriptpatching.py   |  8 ++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 tests/scripts/multibyte_doc.sh

diff --git a/tests/scripts/multibyte_doc.sh b/tests/scripts/multibyte_doc.sh
new file mode 100644
index 0000000..3191b39
--- /dev/null
+++ b/tests/scripts/multibyte_doc.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+DOC="μprog - A tiny program
+Usage: uprog.sh [options]
+
+Options:
+  -d --do THINGTODO  Do the thing
+"
+"DOCOPT PARAMS"
+eval "$(docopt "$@")"
diff --git a/tests/test_scriptpatching.py b/tests/test_scriptpatching.py
index d9feaad..7b90653 100644
--- a/tests/test_scriptpatching.py
+++ b/tests/test_scriptpatching.py
@@ -406,3 +406,11 @@ def test_option_after_invocation(monkeypatch, capsys):
   assert (
     'STDIN:4 $DOCOPT_ADD_HELP has no effect when specified after invoking docopt, '
     + 'make sure to place docopt options before calling `eval "$(docopt "$@")"`.') in err
+
+
+def test_multibyte_doc(monkeypatch, capsys, bash):
+  run = patch_file(monkeypatch, capsys, 'multibyte_doc.sh')
+  code, out, err = run(bash, 'invalid')
+  assert err == 'Usage: uprog.sh [options]\n'
+  assert code == 1
+  assert out == ''