--- a/spec/hglib_spec.lua	Fri Sep 09 12:24:59 2016 +0800
+++ b/spec/hglib_spec.lua	Fri Sep 09 13:24:38 2016 +0800
@@ -51,10 +51,11 @@
 
 	it('can use runcommand to request version', function()
 		local client = hglib.Client.open()
-		local code, o, e, d = client:runcommand('version')
+		local code, o, e, d = client:runcommand('version', '--verbose')
 		client:close()
 		assert.are_equal(0, code)
 		assert.is_not_nil(o:find('Mercurial Distributed SCM'))
+		assert.is_not_nil(o:find('Enabled extensions:'))
 		assert.are_equal('', e)
 		assert.are_equal('', d)
 	end)