text: // Copyright 2016 André Bargull. All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  esid: sec-tonumber-applied-to-the-string-type
  description: >
    Ensure U+180E is not recognized as whitespace, test ToNumber with static string
  info: |
    7.1.3.1 ToNumber Applied to the String Type
  
    If the grammar cannot interpret the String as an expansion of
    StringNumericLiteral, then the result of ToNumber is NaN.
  
    StringNumericLiteral :::
      StrWhiteSpace_opt StrNumericLiteral StrWhiteSpace_opt
    StrWhiteSpace :::
      StrWhiteSpaceChar StrWhiteSpace_opt
    StrWhiteSpaceChar :::
      WhiteSpace
      LineTerminator
    WhiteSpace ::
      <TAB>
      <VT>
      <FF>
      <SP>
      <NBSP>
      <ZWNBSP>
      <USP>
    <USP> ::
      Other category “Zs” code points
  features: [u180e]
  ---*/
  
  // CHECK#1
  assert.sameValue(Number('\u180E'), NaN, 'Number("\\u180E") === NaN');
  
  // CHECK#2
  assert.sameValue(Number('\u180E1234567890\u180E'), NaN, 'Number("\u180E1234567890\u180E") === NaN');
  
  // CHECK#3
  assert.sameValue(Number('\u180EInfinity\u180E'), NaN, 'Number("\u180EInfinity\u180E") === NaN');
  
  // CHECK#4
  assert.sameValue(Number('\u180E-Infinity\u180E'), NaN, 'Number("\u180E-Infinity\u180E") === NaN');
  