text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /**
   * @name: S15.7.4.4_A1_T01;
   * @section: 15.7.4.4;
   * @assertion: Number.prototype.valueOf() returns this number value;
   * @description: Call without argument; 
  */
  
  //CHECK#1
  if(Number.prototype.valueOf() !== 0){
    $ERROR('#1: Number.prototype.valueOf() === 0');
  }
  
  //CHECK#2
  if((new Number()).valueOf() !== 0){
    $ERROR('#2: (new Number()).valueOf() === 0');
  }
  
  //CHECK#3
  if((new Number(0)).valueOf() !== 0){
    $ERROR('#3: (new Number(0)).valueOf() === 0');
  }
  
  //CHECK#4
  if((new Number(-1)).valueOf() !== -1){
    $ERROR('#4: (new Number(-1)).valueOf() === -1');
  }
  
  //CHECK#5
  if((new Number(1)).valueOf() !== 1){
    $ERROR('#5: (new Number(1)).valueOf() === 1');
  }
  
  //CHECK#6
  if(!isNaN((new Number(Number.NaN)).valueOf())){
    $ERROR('#6: (new Number(Number.NaN)).valueOf() === NaN');
  }
  
  //CHECK#7
  if((new Number(Number.POSITIVE_INFINITY)).valueOf() !== Number.POSITIVE_INFINITY){
    $ERROR('#7: (new Number(Number.POSITIVE_INFINITY)).valueOf() === Infinity');
  }
  
  //CHECK#8
  if((new Number(Number.NEGATIVE_INFINITY)).valueOf() !== Number.NEGATIVE_INFINITY){
    $ERROR('#8: (new Number(Number.NEGATIVE_INFINITY)).valueOf() === -Infinity');
  }
  