// Examples with car and engine variations

// #docplaster
import { Car, Engine, Tires } from './car';

///////// example 1 ////////////
export function simpleCar() {
  // #docregion car-ctor-instantiation
  // Simple car with 4 cylinders and Flintstone tires.
  const car = new Car(new Engine(), new Tires());
  // #enddocregion car-ctor-instantiation
  car.description = 'Simple';
  return car;
}


///////// example 2 ////////////
// #docregion car-ctor-instantiation-with-param
class Engine2 {
  constructor(public cylinders: number) { }
}
// #enddocregion car-ctor-instantiation-with-param

export function superCar() {
  // #docregion car-ctor-instantiation-with-param
  // Super car with 12 cylinders and Flintstone tires.
  const bigCylinders = 12;
  const car = new Car(new Engine2(bigCylinders), new Tires());
  // #enddocregion car-ctor-instantiation-with-param
  car.description = 'Super';
  return car;
}

/////////// example 3 //////////
// #docregion car-ctor-instantiation-with-mocks
class MockEngine extends Engine { cylinders = 8; }
class MockTires  extends Tires  { make = 'YokoGoodStone'; }

// #enddocregion car-ctor-instantiation-with-mocks
export function testCar() {
  // #docregion car-ctor-instantiation-with-mocks
  // Test car with 8 cylinders and YokoGoodStone tires.
  const car = new Car(new MockEngine(), new MockTires());
  // #enddocregion car-ctor-instantiation-with-mocks
  car.description = 'Test';
  return car;
}
