public void mockLeave(String memberName) {
for (ChatRoomMember member : members) {
if (member.getName().equals(memberName)) {
mockLeave((MockRoomMember) member);
}
}
}
private MockRoomMember findMember(String nickname) {
for (ChatRoomMember member : members) {
if (nickname.equals(member.getName())) return (MockRoomMember) member;
}
return null;
}
