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// Copyright (C) 2017 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
Check that an array contains a numeric sequence starting at 1
and incrementing by 1 for each entry in the array. Used by
Promise tests to assert the order of execution in deep Promise
resolution pipelines.
---*/
function checkSequence(arr, message) {
arr.forEach(function(e, i) {
if (e !== (i+1)) {
$ERROR((message ? message : "Steps in unexpected sequence:") +
" '" + arr.join(',') + "'");
}
});
return true;
}
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