326466-01.js - mozsearch

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

//-----------------------------------------------------------------------------

var BUGNUMBER = 326466;

var summary = 'Implement Pythonic generators and iteration protocol support';

var actual;

var expect;

printBugNumber(BUGNUMBER);

printStatus (summary);

function* fib()

  var a = 0, b = 1;

  while (true)

    yield a;

    var t = a;

    a = b;

    b += t;

var g = fib();

expect = '[object Generator]';

actual = g.toString();

reportCompare(expect, actual, summary);

var actual = [];

var expect = [0, 1, 1, 2, 3, 5, 8, 13];

actual.push(g.next().value);

actual.push(g.next().value);

actual.push(g.next().value);

actual.push(g.next().value);

actual.push(g.next().value);

actual.push(g.next().value);

actual.push(g.next().value);

actual.push(g.next().value);

reportCompare(expect.join(), actual.join(), summary);