TDA (Tell, Don't Ask) 법칙
// TDA 법칙을 지키지 못한 코드
@Getter
public class Member {
private final String email
private final String age
}
public APP {
Member member = new Member();
isValid(member.age ,member.email);
public Boolean isValid(String age, String email){
if(age < "20" && email.endsWith("naver.com")){
return true
}
else{
return false;
}
}
}
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