package cli_test import ( "bytes" "testing" "github.com/codegangsta/cli" ) func Test_ShowAppHelp_NoAuthor(t *testing.T) { output := new(bytes.Buffer) app := cli.NewApp() app.Writer = output c := cli.NewContext(app, nil, nil) cli.ShowAppHelp(c) if bytes.Index(output.Bytes(), []byte("AUTHOR(S):")) != -1 { t.Errorf("expected\n%snot to include %s", output.String(), "AUTHOR(S):") } }