--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-options.t	Wed Oct 15 15:41:26 2014 -0700
@@ -0,0 +1,30 @@
+  $ cat >> $HGRCPATH <<EOF
+  > [ui]
+  > logtemplate={rev}:{node|short}[{bookmarks}] ({obsolete}/{phase}) {desc|firstline}\n
+  > [extensions]
+  > EOF
+  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext/evolve.py" >> $HGRCPATH
+
+  $ mkcommit() {
+  >    echo "$1" > "$1"
+  >    hg add "$1"
+  >    hg ci -m "add $1"
+  > }
+
+  $ hg init repo
+  $ cd repo
+  $ mkcommit a
+  $ mkcommit b
+
+test disabling commands
+
+  $ cat >> .hg/hgrc <<EOF
+  > [experimental]
+  > evolution=createmarkers
+  >   allowunstable
+  >   exchange
+  > EOF
+  $ hg prune | head -n 2
+  hg: unknown command 'prune'
+  Mercurial Distributed SCM
+