// reject invalid traces.
	const testGetters = false

	f.Fuzz(func(t *testing.T, b []byte) {
		r, err := trace.NewReader(bytes.NewReader(b))
		if err != nil {
			return
		}
		for {
			ev, err := r.ReadEvent()
			if err != nil {
				break
			}

			if !testGetters {
				continue
			}
			// Make sure getters don't do anything that panics

	Parse()
	const want = "flag provided but not defined: -i\nUsage of app:\n"
	if got := buf.String(); got != want {
		t.Errorf("output = %q; want %q", got, want)
	}
}

func TestGetters(t *testing.T) {
	expectedName := "flag set"
	expectedErrorHandling := ContinueOnError
	expectedOutput := io.Writer(os.Stderr)
	fs := NewFlagSet(expectedName, expectedErrorHandling)

	if fs.Name() != expectedName {