From 309b8615b62aec3fcc7bb0b226e03c522ebe9085 Mon Sep 17 00:00:00 2001
From: Kevin Sheppard <kevin.k.sheppard@gmail.com>
Date: Sun, 18 Oct 2026 18:19:49 +0100
Subject: [PATCH] TST: Skip test that requires matplotlib

---
 arch/tests/test_lower_case_options.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/tests/test_lower_case_options.py b/arch/tests/test_lower_case_options.py
index d5c84ad7a6..b5ffa5b574 100644
--- a/arch/tests/test_lower_case_options.py
+++ b/arch/tests/test_lower_case_options.py
@@ -8,6 +8,8 @@
 
 from __future__ import annotations
 
+from arch.compat.matplotlib import HAVE_MATPLOTLIB
+
 import importlib
 import inspect
 import re
@@ -212,6 +214,7 @@ def bootstrap_ci(**kw):
     }
 
 
+@pytest.mark.skipif(not HAVE_MATPLOTLIB, reason="Some calls depend on matplotlib")
 def test_listed_options_are_lower_case(data):
     # The values in the message of an invalid option are all lower case
     calls = option_calls(data)