+
+func (s *CmdSuite) TestUsage(c *check.C) {
+ defer cmdtest.LeakCheck(c)()
+ stdout := bytes.NewBuffer(nil)
+ stderr := bytes.NewBuffer(nil)
+ exited := testCmd.RunCommand("prog", []string{"nosuchcommand", "hi"}, bytes.NewReader(nil), stdout, stderr)
+ c.Check(exited, check.Equals, 2)
+ c.Check(stdout.String(), check.Equals, "")
+ c.Check(stderr.String(), check.Matches, `(?ms)^prog: unrecognized command "nosuchcommand"\n.*echo.*\n`)
+}
+
+func (s *CmdSuite) TestSubcommandToFront(c *check.C) {
+ defer cmdtest.LeakCheck(c)()
+ flags := flag.NewFlagSet("", flag.ContinueOnError)
+ flags.String("format", "json", "")
+ flags.Bool("n", false, "")
+ args := SubcommandToFront([]string{"--format=yaml", "-n", "-format", "beep", "echo", "hi"}, flags)
+ c.Check(args, check.DeepEquals, []string{"echo", "--format=yaml", "-n", "-format", "beep", "hi"})
+}