text: // Copyright 2009 the Sputnik authors.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  info: |
      Result of number conversion from number value equals to the input
      argument (no conversion)
  es5id: 9.3_A4.2_T1
  description: >
      Number.NaN, +0, -0, Number.POSITIVE_INFINITY,
      Number.NEGATIVE_INFINITY,  Number.MAX_VALUE and Number.MIN_VALUE
      convert to Number by explicit transformation
  ---*/
  
  // CHECK#1
  assert.sameValue(Number(NaN), NaN, "NaN");
  
  // CHECK#2
  if (Number(+0) !== +0) {
    throw new Test262Error('#2.1: Number(+0) === 0. Actual: ' + (Number(+0)));
  } else {
    if (1 / Number(+0) !== Number.POSITIVE_INFINITY) {
      throw new Test262Error('#2.2: Number(+0) === +0. Actual: -0');
    }
  }
  
  // CHECK#3
  if (Number(-0) !== -0) {
    throw new Test262Error('#3.1: Number(-0) === 0. Actual: ' + (Number(-0)));
  } else {
    if (1 / Number(-0) !== Number.NEGATIVE_INFINITY) {
      throw new Test262Error('#3.2: Number(-0) === -0. Actual: +0');
    }
  }
  
  // CHECK#4
  if (Number(Number.POSITIVE_INFINITY) !== Number.POSITIVE_INFINITY) {
    throw new Test262Error('#4: Number(+Infinity) === +Infinity. Actual: ' + (Number(+Infinity)));
  }
  
  // CHECK#5
  if (Number(Number.NEGATIVE_INFINITY) !== Number.NEGATIVE_INFINITY) {
    throw new Test262Error('#5: Number(-Infinity) === -Infinity. Actual: ' + (Number(-Infinity)));
  }
  
  // CHECK#6
  if (Number(Number.MAX_VALUE) !== Number.MAX_VALUE) {
    throw new Test262Error('#6: Number(Number.MAX_VALUE) === Number.MAX_VALUE. Actual: ' + (Number(Number.MAX_VALUE)));
  }
  
  // CHECK#7
  if (Number(Number.MIN_VALUE) !== Number.MIN_VALUE) {
    throw new Test262Error('#7: Number(Number.MIN_VALUE) === Number.MIN_VALUE. Actual: ' + (Number(Number.MIN_VALUE)));
  }
  