public function whenMemberJoinedCommittee(MemberJoinedCommittee $event)
 {
     $committee = $this->committees->find((string) $event->committeeId());
     $member = $this->members->find($event->memberId());
     $committee = $committee->addMember($member->memberId(), $member->firstName(), $member->lastName());
     $this->committees->save($committee);
 }
 /**
  * @test
  */
 public function it_is_serializable()
 {
     $id = CommitteeId::generate();
     $memberId = MemberId::generate();
     $event = new MemberJoinedCommittee($id, $memberId);
     $this->assertEquals($event, MemberJoinedCommittee::deserialize($event->serialize()));
     $this->assertEquals($id, $event->committeeId());
     $this->assertEquals($memberId, $event->memberId());
 }
 protected function applyMemberJoinedCommittee(MemberJoinedCommittee $event)
 {
     $this->members[] = $event->memberId();
 }