// TODO: restore
// function equal(val1, val2, message) {
//   if (val1 !== val2) {
//     throw new Error('Not passed: ' + message);
//   }
// }

// // try to import only core
// let { Konva } = require('../lib/Core');

// // no external shapes
// equal(Konva.Rect, undefined, 'no external shapes');

// let Rect = require('../lib/shapes/Rect').Rect;

// equal(Rect !== undefined, true, 'Rect is defined');

// equal(Konva.Rect, Rect, 'Rect is injected');

// // now import from package.json
// const oldKonva = Konva;
// Konva = require('../');

// equal(Konva.Rect, Rect, 'Same rects');

// // check global injection
// equal(global.Konva, Konva, 'injected');

// equal(Konva, oldKonva, 'Full package is the same as core.');