'use strict';

/*

* Inheritance Test.

*

* - extend a native class

* - overload constructor and method

*/

//

// String

//

/**

* Extend String.

*/

class MyString extends String {

constructor(text) {

super(text);

console.log('MyString: constructor');

this.indexOf('a');

}

indexOf(ch) {

console.log('MyString.indexOf() ' + ch);

return super.indexOf(ch);

}

}

const str1 = new MyString('test');

str1.indexOf('.');

//

// AminoGfx.Polygon

//

const amino = require('../../main.js');

const AminoGfx = amino.AminoGfx;

const Polygon = AminoGfx.Polygon;

/**

* Extend AminoGfx Class.

*/

class Circle extends Polygon {

constructor(amino) {

super(amino);

console.log('Circle: constructor');

/*

* Issues:

*

* - Node v6.9.1

* - TypeError: this.setup is not a function

*

* Works fine:

*

* - Node v4.x

* - Node v7.0.0

*/

this.setup();

}

setup() {

console.log('Circle.setup()');

}

}

const gfx = new AminoGfx();

new Circle(gfx);