diff -r 0f1e621d3d3b -r 73f4e05287b4 tests/test-casefolding.t
--- a/tests/test-casefolding.t	Thu Mar 29 22:42:03 2012 +0200
+++ b/tests/test-casefolding.t	Fri Mar 30 14:35:06 2012 -0500
@@ -72,3 +72,45 @@
   gold
 
   $ cd ..
+
+issue 3340: mq does not handle case changes correctly
+
+in addition to reported case, 'hg qrefresh' is also tested against
+case changes.
+
+  $ echo "[extensions]" >> $HGRCPATH
+  $ echo "mq=" >> $HGRCPATH
+
+  $ hg init issue3340
+  $ cd issue3340
+
+  $ echo a > mIxEdCaSe
+  $ hg add mIxEdCaSe
+  $ hg commit -m '#0'
+  $ hg rename mIxEdCaSe tmp
+  $ hg rename tmp MiXeDcAsE
+  $ hg status -A
+  A MiXeDcAsE
+    mIxEdCaSe
+  R mIxEdCaSe
+  $ hg qnew changecase
+  $ hg status -A
+  C MiXeDcAsE
+
+  $ hg qpop -a
+  popping changecase
+  patch queue now empty
+  $ hg qnew refresh-casechange
+  $ hg status -A
+  C mIxEdCaSe
+  $ hg rename mIxEdCaSe tmp
+  $ hg rename tmp MiXeDcAsE
+  $ hg status -A
+  A MiXeDcAsE
+    mIxEdCaSe
+  R mIxEdCaSe
+  $ hg qrefresh
+  $ hg status -A
+  C MiXeDcAsE
+
+  $ cd ..