LAB - 02,

Object Oriented Design and List Implementation

Author: Jagdeep Singh

Links and Resources

• submission PR
• travis

Modules

list.js and list-constructor.js

Exported Values and Methods

push(object) -> undefined

Adds given object to end of list

pop() -> object

Removes last object from list

shift() -> object

Removes the first object from list and returns it's value

unshift(object) -> integer

Adds given object(s) to beginning of list and returns length of list

forEach(function) -> undefined

Executes given function on each object in list

vehicle-class.js, vehicle-constructor.js, vehicle-factory.js

Exported Values and Methods

new Vehicle(string, integer) -> Vehicle Object

let x = new Vehicle('3 Wheel Vehicle', 3)

new Car(string) -> Car Object

Vehicle that always has 2 wheels

new Motorcycle(string) -> Motorcycle Object

Vehicle that always has 2 wheels

Setup

Tests

• How do you run tests?

  npm test

• Assertions for list

  • push(item) method
  • pop() method
  • shift() method
  • unshift(item) method
  • forEach(function) method

• Assertions for object

  • Vehicle Object
  • Car object, extention of Vehicle
  • Motorcycle object, extention of Vehicle