}
	}
}

type roundTripFunc func(r *Request) (*Response, error)

func (f roundTripFunc) RoundTrip(r *Request) (*Response, error) {
	return f(r)
}

// Issue 25009
func TestTransportBodyAltRewind(t *testing.T) {
	cert, err := tls.X509KeyPair(testcert.LocalhostCert, testcert.LocalhostKey)
	if err != nil {
		t.Fatal(err)
	}
	ln := newLocalListener(t)
	defer ln.Close()

	go func() {