JSTests/test262/test/built-ins/Number/S9.3.1_A4_T1.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    The MV of StrDecimalLiteral::: + StrUnsignedDecimalLiteral is the MV of
    StrUnsignedDecimalLiteral
es5id: 9.3.1_A4_T1
description: Compare Number('+any_number') with Number('any_number')
---*/

// CHECK#1
if (Number("+0") !== Number("0")) {
  $ERROR('#1.1: Number("+0") === Number("0")');
} else {
  // CHECK#2
  if (1 / Number("+0") !== 1 / Number("0")) {
    $ERROR('#2.2: 1/Number("+0") === 1/Number("0")');
  }
}

// CHECK#3
if (Number("+Infinity") !== Number("Infinity")) {
  $ERROR('#3: Number("+Infinity") === Number("Infinity")');
}

// CHECK#4
if (Number("+1234.5678") !== Number("1234.5678")) {
  $ERROR('#4: Number("+1234.5678") === Number("1234.5678")');
}

// CHECK#5
if (Number("+1234.5678e90") !== Number("1234.5678e90")) {
  $ERROR('#5: Number("+1234.5678e90") === Number("1234.5678e90")');
}

// CHECK#6
if (Number("+1234.5678E90") !== Number("1234.5678E90")) {
  $ERROR('#6: Number("+1234.5678E90") === Number("1234.5678E90")');
}

// CHECK#7
if (Number("+1234.5678e-90") !== Number("1234.5678e-90")) {
  $ERROR('#7: Number("+1234.5678e-90") === Number("1234.5678e-90")');
}

// CHECK#8
if (Number("+1234.5678E-90") !== Number("1234.5678E-90")) {
  $ERROR('#8: Number("+1234.5678E-90") === Number("1234.5678E-90")');
}