Add another rare test case

1 files changed, 1 insertions, 0 deletions

diff --git a/tst/test_help.py b/tst/test_help.py
index 0889961..3e5ce87 100644
--- a/tst/test_help.py
+++ b/tst/test_help.py
@@ -57,6 +57,7 @@ def test_long_option(help_string, short, long, metavar):
     assert f'{short} {metavar}, {long}={metavar}' in help_string
 
 
+@example('a.example:b', None)  # string is unlikely to match .*:\D+
 @example('a.example:98', None)  # string is unlikely to match .*:\d+
 @given(...)
 def test_netloc(string: str, default_port: int | None):