From ced9bfd7be4f87bb317b39f9f9b623c273a84c2a Mon Sep 17 00:00:00 2001 From: "Michael \"Z\" Goddard" Date: Thu, 19 Jan 2017 22:33:53 -0500 Subject: [PATCH] Test that Number.prototype.toFixed.length is 1 (#826) Add a test to confirm that the length member of Number.prototype.toFixed is 1. --- .../Number/prototype/toFixed/length.js | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 test/built-ins/Number/prototype/toFixed/length.js diff --git a/test/built-ins/Number/prototype/toFixed/length.js b/test/built-ins/Number/prototype/toFixed/length.js new file mode 100644 index 0000000000..fe2f76f42b --- /dev/null +++ b/test/built-ins/Number/prototype/toFixed/length.js @@ -0,0 +1,30 @@ +// Copyright (C) 2017 Michael "Z" Goddard. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-number.prototype.tofixed +es6id: 20.1.3.3 +description: > + Number.prototype.toFixed.length is 1. +info: > + Number.prototype.toFixed ( fractionDigits ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +assert.sameValue(Number.prototype.toFixed.length, 1); + +verifyNotEnumerable(Number.prototype.toFixed, "length"); +verifyNotWritable(Number.prototype.toFixed, "length"); +verifyConfigurable(Number.prototype.toFixed, "length");