if val := f.cert.Load(); val != nil {
		return val.(*tls.Certificate)
	}
	return nil
}

func (f *fakeManager) setCurrent(cert *tls.Certificate) {
	f.cert.Store(cert)
}

func TestRotateShutsDownConnections(t *testing.T) {

	// This test fails if you comment out the t.closeAllConns() call in
	// transport.go and don't close connections on a rotate.

	stop := make(chan struct{})
	defer close(stop)