From 1c394b8606b6070399ee8d6858376f8d01f0aa87 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Tue, 23 Jun 2026 20:31:42 +0100
Subject: [PATCH] Tweak the test.

---
 regress/format-strings.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/regress/format-strings.sh b/regress/format-strings.sh
index 82156d7b8..da3fc0edb 100644
--- a/regress/format-strings.sh
+++ b/regress/format-strings.sh
@@ -249,4 +249,10 @@ test_format "#{m/z:win xyz,window-tree}" "0"	# all tokens must match
 test_format "#{m/z: tree ,window-tree}" "1"	# leading/trailing spaces ignored
 test_format "#{m/z:wt   tr,window-tree}" "1"	# repeated spaces ignored
 
+# Space splits the pattern into tokens which must all match (AND)
+test_format "#{m/z:win tree,window-tree}" "1"	# both tokens present
+test_format "#{m/z:tree win,window-tree}" "1"	# token order independent
+test_format "#{m/z:win xyz,window-tree}" "0"	# second token absent
+test_format "#{m/z:  ,window-tree}" "1"		# only spaces is empty pattern
+
 exit 0