if f != nil {
		t.Errorf("FormFile file = %v, want nil", f)
	}
	if fh != nil {
		t.Errorf("FormFile file header = %v, want nil", fh)
	}
	if err != ErrMissingFile {
		t.Errorf("FormFile err = %q, want ErrMissingFile", err)
	}
}

func newTestMultipartRequest(t *testing.T) *Request {
	b := strings.NewReader(strings.ReplaceAll(message, "\n", "\r\n"))
	req, err := NewRequest("POST", "/", b)