Current File : //var/www/html/node_modules/side-channel/test/index.js
'use strict';
var test = require('tape');
var getSideChannel = require('../');
test('export', function (t) {
t.equal(typeof getSideChannel, 'function', 'is a function');
t.equal(getSideChannel.length, 0, 'takes no arguments');
var channel = getSideChannel();
t.ok(channel, 'is truthy');
t.equal(typeof channel, 'object', 'is an object');
t.end();
});
test('assert', function (t) {
var channel = getSideChannel();
t['throws'](
function () { channel.assert({}); },
TypeError,
'nonexistent value throws'
);
var o = {};
channel.set(o, 'data');
t.doesNotThrow(function () { channel.assert(o); }, 'existent value noops');
t.end();
});
test('has', function (t) {
var channel = getSideChannel();
var o = [];
t.equal(channel.has(o), false, 'nonexistent value yields false');
channel.set(o, 'foo');
t.equal(channel.has(o), true, 'existent value yields true');
t.end();
});
test('get', function (t) {
var channel = getSideChannel();
var o = {};
t.equal(channel.get(o), undefined, 'nonexistent value yields undefined');
var data = {};
channel.set(o, data);
t.equal(channel.get(o), data, '"get" yields data set by "set"');
t.end();
});
test('set', function (t) {
var channel = getSideChannel();
var o = function () {};
t.equal(channel.get(o), undefined, 'value not set');
channel.set(o, 42);
t.equal(channel.get(o), 42, 'value was set');
channel.set(o, Infinity);
t.equal(channel.get(o), Infinity, 'value was set again');
var o2 = {};
channel.set(o2, 17);
t.equal(channel.get(o), Infinity, 'o is not modified');
t.equal(channel.get(o2), 17, 'o2 is set');
channel.set(o, 14);
t.equal(channel.get(o), 14, 'o is modified');
t.equal(channel.get(o2), 17, 'o2 is not modified');
t.end();
});
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