// It is of the form <fqdn(253)>/<resource-namespace(63)>.<resource-name(253)>
	maxLengthFQDN := fmt.Sprintf("%s.%s.%s.%s", repeatString("a", 63), repeatString("a", 63), repeatString("a", 63), repeatString("a", 61))
	maxLengthSignerName := fmt.Sprintf("%s/%s.%s", maxLengthFQDN, repeatString("a", 63), repeatString("a", 253))
	tests := map[string]struct {
		csr  capi.CertificateSigningRequest
		errs field.ErrorList
	}{