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S25.4.4.1_A8.1_T1.js 811 B
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  • // Copyright 2014 Cubane Canada, Inc.  All rights reserved.
    // See LICENSE for details.
    
    /*---
    author: Sam Mikes
    description: Promise.all([p1, p2]) resolution functions are called in predictable sequence
    includes: [PromiseHelper.js]
    ---*/
    
    var sequence = [];
    
    var p1 = new Promise(function (resolve) { resolve(1); } );
    var p2 = new Promise(function (resolve) { resolve(2); } );
    
    sequence.push(1);
    
    p1.then(function () {
        sequence.push(3);
        checkSequence(sequence, "Expected to be called first.");
    }).catch($DONE);
    
    Promise.all([p1, p2]).then(function () {
        sequence.push(5);
        checkSequence(sequence, "Expected to be called third.");
    }).then($DONE, $DONE);
    
    p2.then(function () {
        sequence.push(4);
        checkSequence(sequence, "Expected to be called second.");
    }).catch($DONE);
    
    sequence.push(2);