foreachasync.js/test-native.js

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(function () {
"use strict";
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var forEachAsync = require('./forEachAsync').forEachAsync.create(Promise)
, context = {}
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;
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forEachAsync([0, 500, 70, 200, 400, 100], function (element, i, arr) {
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var p
;
// test that thisness is applied
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this[element] = i;
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if (i % 2) {
// test that synchronous callbacks don't mess things up
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p = Promise.resolve();
} else {
// test asynchronous callbacks
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p = new Promise(function (resolve/*, reject*/) {
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setTimeout(resolve, element);
});
}
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return p.then(function () {
// test that array order is as expected
console.log(element, 'is element', i, 'of', arr.length);
});
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}, context).then(function () {
// test that thisness carried
console.log('context', context);
}).then(function () {
// test then chaining
console.log("now wasn't that nice?");
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});
}());