import merge from '../src/merge.js'
import { expect }  from 'chai'


describe('Class Merge', function () {

  class Colored {
    initializer ()     { this._color = 'white' }
    get color ()       { return this._color }
    set color (v)      { this._color = v }
  }

  class ZCoord {
    initializer ()     { this._z = 0 }
    get z ()           { return this._z }
    set z (v)          { this._z = v }
  }

  class Shape {
    constructor (x, y) { this._x = x; this._y = y }
    get x ()           { return this._x }
    set x (v)          { this._x = v }
    get y ()           { return this._y }
    set y (v)          { this._y = v }
  }

  var Rectangle = class Rectangle extends merge(Shape, Colored, ZCoord) {}

  var rect = new Rectangle(7, 42)
  rect.z     = 1000
  rect.color = 'red'


  it('Should merge three classes', function () {
    expect(rect.x).to.be.equal(7)
    expect(rect.y).to.be.equal(42)
    expect(rect.z).to.be.equal(1000)
    expect(rect.color).to.be.equal('red')
  })

})