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/opt/canhelp/node_modules/side-channel-weakmap/test/

/opt/canhelp/node_modules/side-channel-weakmap/test

Name	Size	Mode	Actions
index.js	2969	0644	edit dl rm

Edit: /opt/canhelp/node_modules/side-channel-weakmap/test/index.js (2969B)

'use strict';

var test = require('tape');

var getSideChannelWeakMap = require('../');

test('getSideChannelMap', { skip: typeof WeakMap !== 'function' && typeof Map !== 'function' }, function (t) {
	var getSideChannel = getSideChannelWeakMap || function () {
		throw new EvalError('should never happen');
	};

t.test('export', function (st) {
		st.equal(typeof getSideChannel, 'function', 'is a function');

st.equal(getSideChannel.length, 0, 'takes no arguments');

var channel = getSideChannel();
		st.ok(channel, 'is truthy');
		st.equal(typeof channel, 'object', 'is an object');
		st.end();
	});

t.test('assert', function (st) {
		var channel = getSideChannel();
		st['throws'](
			function () { channel.assert({}); },
			TypeError,
			'nonexistent value throws'
		);

var o = {};
		channel.set(o, 'data');
		st.doesNotThrow(function () { channel.assert(o); }, 'existent value noops');

st.end();
	});

t.test('has', function (st) {
		var channel = getSideChannel();
		/** @type {unknown[]} */ var o = [];

st.equal(channel.has(o), false, 'nonexistent value yields false');

channel.set(o, 'foo');
		st.equal(channel.has(o), true, 'existent value yields true');

st.equal(channel.has('abc'), false, 'non object value non existent yields false');

channel.set('abc', 'foo');
		st.equal(channel.has('abc'), true, 'non object value that exists yields true');

st.end();
	});

t.test('get', function (st) {
		var channel = getSideChannel();
		var o = {};
		st.equal(channel.get(o), undefined, 'nonexistent value yields undefined');

var data = {};
		channel.set(o, data);
		st.equal(channel.get(o), data, '"get" yields data set by "set"');

st.end();
	});

t.test('set', function (st) {
		var channel = getSideChannel();
		var o = function () {};
		st.equal(channel.get(o), undefined, 'value not set');

channel.set(o, 42);
		st.equal(channel.get(o), 42, 'value was set');

channel.set(o, Infinity);
		st.equal(channel.get(o), Infinity, 'value was set again');

var o2 = {};
		channel.set(o2, 17);
		st.equal(channel.get(o), Infinity, 'o is not modified');
		st.equal(channel.get(o2), 17, 'o2 is set');

channel.set(o, 14);
		st.equal(channel.get(o), 14, 'o is modified');
		st.equal(channel.get(o2), 17, 'o2 is not modified');

st.end();
	});

t.test('delete', function (st) {
		var channel = getSideChannel();
		var o = {};
		st.equal(channel['delete']({}), false, 'nonexistent value yields false');

channel.set(o, 42);
		st.equal(channel.has(o), true, 'value is set');

st.equal(channel['delete']({}), false, 'nonexistent value still yields false');

st.equal(channel['delete'](o), true, 'deleted value yields true');

st.equal(channel.has(o), false, 'value is no longer set');

st.end();
	});

t.end();
});

test('getSideChannelMap, no WeakMaps and/or Maps', { skip: typeof WeakMap === 'function' || typeof Map === 'function' }, function (t) {
	t.equal(getSideChannelWeakMap, false, 'is false');

t.end();
});

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