((() => {
	'use strict';

	// Jasmine test configuration.
	// See specs.js for the list of spec files

	requirejs.config(Object.assign({
		baseUrl: 'scripts/',
		urlArgs: String(Math.random()), // Prevent cache
	}, window.getRequirejsCDN()));

	const matchers = {
		toBeNear: () => {
			return {
				compare: (actual, expected, range) => {
					if(
						typeof expected !== 'number' ||
						typeof range !== 'number' ||
						range < 0
					) {
						throw new Error(
							'Invalid toBeNear(' + expected + ',' + range + ')'
						);
					}
					if(typeof actual !== 'number') {
						throw new Error('Expected a number, got ' + actual);
					}
					return {
						pass: Math.abs(actual - expected) <= range,
					};
				},
			};
		},
	};

	requirejs(['jasmineBoot'], () => {
		// Slightly hacky way of making jasmine work with asynchronously loaded
		// tests while keeping features of jasmine-boot
		const runner = window.onload;
		window.onload = undefined;

		// Convenience function wraps:
		//  define(['d1', 'd2'], (d1, d2) => describe('My Name', () => {...}));
		// as:
		//  defineDescribe('My Name', ['d1', 'd2'], (d1, d2) => {...});
		window.defineDescribe = (name, deps, fn) => {
			define(deps, function() {
				const args = arguments;
				describe(name, () => fn.apply(null, args));
			});
		};

		beforeAll(() => {
			jasmine.addMatchers(matchers);
		});

		requirejs(['tester/jshintRunner'], (promise) => promise.then(runner));
	});
})());