basicprimitives/src/graphics/structs/Interval.test.js

Basic Primitives Diagrams for JavaScript - data visualization components library that implements organizational chart and multi-parent dependency diagrams, contains implementations of JavaScript Controls and PDF rendering plugins.

import Interval from './Interval';

test('Interval - width', () => {
  var interval = new Interval(10, 40);

    expect(interval.width()).toBe(30);
});