Andela-assessment

comment.js

class User {
  constructor(name) {
   this._name = name;
   this._loggedIn = false;
   this._lastLoggedInAt = null;
  }
  isLoggedIn() {
    return this._loggedIn;
  }
  getLastLoggedInAt() {
    return this._lastLoggedInAt;
  }
  logIn() {
    this._lastLoggedInAt = new Date();
    this._loggedIn = true;
  }
  logOut() {
    this._loggedIn = false
  }
  getName() {
    return this._name;
  }
  setName(name) {
    this._name = name;
  }
  canEdit(comment) {
    if(comment._author._name === this._name) {
      return true;
    }
    return false;
  }
  canDelete(comment) {
    return false;
  }
}

class Moderator extends User {
   constructor(name) {
     super(name);
   }
   canDelete(comment) {
     return true;
   }
}

class Admin extends Moderator {
  constructor(name) {
    super(name)
  }
  canEdit(comment) {
    return true;
  }
}

class Comment {
   constructor(author = null, message, repliedTo = null) {
     this._createdAt = new Date();
     this._message = message;
     this._repliedTo = repliedTo;
     this._author = author;
   }
   getMessage() {
     return this._message;
   }
   setMessage(message) {
     this._message = message;
   }
   getCreatedAt() {
     return this._createdAt;
   }
   getAuthor() {
     return this._author;
   }
   getRepliedTo() {
     return this._repliedTo;
   }
   toString() {
     if(this._repliedTo === null) {
        return this._message + " by " + this._author._name
     }
     return this._message + " by " + this._author._name + " (replied to " + 
          this._repliedTo._author._name + ")"
   }
 }

test.js

var should = require('should');
describe('OOP Tests', function() {
  it('example tests', function() {
    var user = new User("User 1");
    user.getName().should.eql('User 1', 'User name is set correctly');
    var mod = new Moderator("Moderator");
    mod.should.be.an.instanceof(User, 'Moderator is a User');
  });
})