--- a/spec/hglib_spec.lua	Sat Sep 10 15:14:24 2016 +0800
+++ b/spec/hglib_spec.lua	Sat Sep 10 18:57:47 2016 +0800
@@ -21,7 +21,8 @@
 	it('can connect using just file handles', function()
 		local rh = io.open('spec/data/hello', 'rb')
 		local client = hglib.Client.connect(rh, nil)
-		rh:close()
+		client:close()
+		assert.are_equal('closed file', io.type(rh))
 		assert.is_true(client.capabilities.getencoding)
 		assert.is_true(client.capabilities.runcommand)
 		assert.are_equal('UTF-8', client.encoding)