if !ok {
		t.Fatalf("unexpected error: %v", reflect.TypeOf(err))
	}
	if len(errs.Errors()) != 2 {
		t.Errorf("unexpected errors %v", errs)
	}
}

func TestHasNames(t *testing.T) {
	basename := filepath.Base(os.Args[0])
	tests := []struct {
		name            string
		args            []string
		expectedHasName bool
		expectedError   error
	}{
		{