test262/test/built-ins/Promise/all/S25.4.4.1_A4.1_T1.js
Mike Pennisi 10e0d977ec Prefer explicit error checking where possible
The `negative` frontmatter tag expresses an expectation for the behavior
of the test file as a whole. The `assert.throws` helper function offers
more fine-grained control over expectations because it may be applied to
specific statements and expressions. This makes it preferable in cases
where it may be used (i.e. when the test body does not describe a syntax
error or early error).

Re-implement assertions for errors to use the `assert.throws` helper
function wherever possible.
2015-07-10 14:12:57 -04:00

18 lines
422 B
JavaScript

// Copyright 2014 Cubane Canada, Inc. All rights reserved.
// See LICENSE for details.
/*---
info: >
Promise.all should throw if 'this' does not conform to Promise constructor
es6id: S25.4.4.1_A4.1_T1
description: this must conform to Promise constructor in Promise.all
author: Sam Mikes
---*/
function ZeroArgConstructor() {
}
assert.throws(TypeError, function() {
Promise.all.call(ZeroArgConstructor, []);
});