text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  info: |
      The result of an addition is determined using the rules of IEEE 754
      double-precision arithmetics
  es5id: 11.6.1_A4_T3
  description: >
      The sum of two infinities of the same sign is the infinity of that
      sign
  ---*/
  
  //CHECK#1
  if (Number.POSITIVE_INFINITY + Number.POSITIVE_INFINITY !== Number.POSITIVE_INFINITY ) {
    throw new Test262Error('#1: Infinity + Infinity === Infinity. Actual: ' + (Infinity + Infinity));
  }
  
  //CHECK#2
  if (Number.NEGATIVE_INFINITY + Number.NEGATIVE_INFINITY !== Number.NEGATIVE_INFINITY ) {
    throw new Test262Error('#2: -Infinity + -Infinity === -Infinity. Actual: ' + (-Infinity + -Infinity));
  }
  