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S25.4.4.1_A7.1_T1.js 928 B
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  • // Copyright 2014 Cubane Canada, Inc.  All rights reserved.
    // See LICENSE for details.
    
    /*---
    info: >
        Promise.all with 1-element array
        should accept an array with settled promise
    
    author: Sam Mikes
    description: Promise.all([p1]) is resolved with a promise for a one-element array
    ---*/
    
    var p1 = Promise.resolve(3);
    
    var pAll = Promise.all([p1]);
    
    pAll.then(function (result) {
        if (!(pAll instanceof Promise)) {
            $ERROR("Expected Promise.all() to be promise, actually " + pAll);
        }
        if (!(result instanceof Array)) {
            $ERROR("Expected Promise.all() to be promise for an Array, actually " + result);
        }
        if (result.length !== 1) {
            $ERROR("Expected Promise.all([p1]) to be a promise for one-element Array, actually " + result);
        }
        if (result[0] !== 3) {
            $ERROR("Expected result[0] to be 3, actually " + result[0]);
        }
    }).then($DONE, $DONE);