opusdev/vector-similarity-api

1'use strict';2 3var $defineProperty = require('../');4 5var test = require('tape');6var gOPD = require('gopd');7 8test('defineProperty: supported', { skip: !$defineProperty }, function (t) {9	t.plan(4);10 11	t.equal(typeof $defineProperty, 'function', 'defineProperty is supported');12	if ($defineProperty && gOPD) { // this `if` check is just to shut TS up13		/** @type {{ a: number, b?: number, c?: number }} */14		var o = { a: 1 };15 16		$defineProperty(o, 'b', { enumerable: true, value: 2 });17		t.deepEqual(18			gOPD(o, 'b'),19			{20				configurable: false,21				enumerable: true,22				value: 2,23				writable: false24			},25			'property descriptor is as expected'26		);27 28		$defineProperty(o, 'c', { enumerable: false, value: 3, writable: true });29		t.deepEqual(30			gOPD(o, 'c'),31			{32				configurable: false,33				enumerable: false,34				value: 3,35				writable: true36			},37			'property descriptor is as expected'38		);39	}40 41	t.equal($defineProperty, Object.defineProperty, 'defineProperty is Object.defineProperty');42 43	t.end();44});45 46test('defineProperty: not supported', { skip: !!$defineProperty }, function (t) {47	t.notOk($defineProperty, 'defineProperty is not supported');48 49	t.match(50		typeof $defineProperty,51		/^(?:undefined|boolean)$/,52		'`typeof defineProperty` is `undefined` or `boolean`'53	);54 55	t.end();56});57