cantest - hello-test

hello-test.js

var Canvas = require('canvas');
var hello = require('./hello');

// tests the `hello` rendering function
module.exports = function() {
  var canvas = new Canvas(120, 120);
  var ctx = canvas.getContext('2d');

  // call `hello` to do it's magic
  hello(ctx);

  // test must return `Canvas` object
  return canvas;
};