From 550be8c7b6ff8a0e50ac9e2f1f31d8b053b13cdf Mon Sep 17 00:00:00 2001
From: Khaled Hosny <khaledhosny@eglug.org>
Date: Mon, 14 Jun 2010 13:51:52 +0300
Subject: Extend and simplify the test

---
 tests/math.tex | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/tests/math.tex b/tests/math.tex
index 6157fd5..746ca18 100644
--- a/tests/math.tex
+++ b/tests/math.tex
@@ -4,17 +4,23 @@
 % load OT math font in \fam 4
 \input luaotfload.sty
 \font\4={name:XITS Math:mode=base;script=math} at 10pt
-\font\5={name:XITS Math:mode=base;script=math;+ssty=0} at 7pt
-\font\6={name:XITS Math:mode=node;script=math;+ssty=1} at 5pt
+\font\5={name:XITS Math:mode=base;script=math;ssty=0} at 7pt
+\font\6={name:XITS Math:mode=node;script=math;ssty=1} at 5pt
 \textfont4=\4 \scriptfont4=\5 \scriptscriptfont4=\6
 
-% set up macros to use math font in \fam 4, just enough for this test
-\def\x{\Umathchar"7 "4 "1D465 }
-\def\y{\Umathchar"7 "4 "1D465 }
-\def\3{\Umathchar"7 "4 "0033 }
-
 %\tracingall
-$$\Uradical "4 "221A {\x}$$
-$$\Uroot    "4 "221A {\3}{\x^\3+\y^\3}$$
+$$\Uradical "4 "221A {x}$$
+$$\Uroot    "4 "221A {3}{x^3+y^3}$$
+
+$$
+  \Udelimiterover  "4 "23DE {a+b}
++ \Udelimiterunder "4 "23DF {a+b} = C
+$$
+
+$$
+A \mathrel{\Uoverdelimiter  "4 "2192 {a+b}}
+B \mathrel{\Uunderdelimiter "4 "2192 {a+b}}
+$$
+
 \bye
 
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