fields    fields
		want      []Member
		wantError bool
	}{
		{
			name: "PeerURLs are empty",
			fields: fields{
				Endpoints: []string{},
				newEtcdClient: func(endpoints []string) (etcdClient, error) {
					f := &fakeEtcdClient{}
					return f, nil
				},
			},
			want: []Member{},
		},
		{
			name: "PeerURLs are non-empty",
			fields: fields{
				Endpoints: []string{},

	resp, err := c.listMembersFunc(0)
	if err != nil {
		return nil, err
	}

	ret := make([]Member, 0, len(resp.Members))
	for _, m := range resp.Members {
		ret = append(ret, Member{Name: m.Name, PeerURL: m.PeerURLs[0]})
	}
	return ret, nil
}

// RemoveMember notifies an etcd cluster to remove an existing member
func (c *Client) RemoveMember(id uint64) ([]Member, error) {
	// Remove an existing member from the cluster

    PROTO="https://"
  fi
  run-gcloud-command "${EXISTING_MASTER_NAME}" "${EXISTING_MASTER_ZONE}" "curl ${TLSARG} ${PROTO}127.0.0.1:${client_port}/v2/members -XPOST -H \"Content-Type: application/json\" -d '{\"peerURLs\":[\"https://${REPLICA_NAME}:${internal_port}\"]}' -s"
  return $?
}

# Sets EXISTING_MASTER_NAME and EXISTING_MASTER_ZONE variables.
#
# Assumed vars:
#   PROJECT
#