Index: rosmsg/test/test_rosmsg_command_line.py
===================================================================
--- rosmsg.orig/test/test_rosmsg_command_line.py
+++ rosmsg/test/test_rosmsg_command_line.py
@@ -168,8 +168,8 @@ class TestRosmsg(unittest.TestCase):
 
             # test as search
             type_ = t
-            text = "[test_rosmaster/%s]:\n%s"%(t, text)
-            text_raw = "[test_rosmaster/%s]:\n%s"%(t, text_raw)
+            text = ("[test_rosmaster/%s]:\n%s"%(t, text))*2
+            text_raw = ("[test_rosmaster/%s]:\n%s"%(t, text_raw))*2
             output = Popen(['rosmsg', 'show', type_], stdout=PIPE).communicate()[0].decode()
             self.assertEquals(text, output)
             output = Popen(['rosmsg', 'show', '-r',type_], stdout=PIPE, stderr=PIPE).communicate()