JSTests/test262/test/built-ins/Array/prototype/slice/S15.4.4.10_A2.1_T4.js

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

/*---
info: Operator use ToInteger from start
esid: sec-array.prototype.slice
description: start = -Infinity
---*/

var x = [0, 1, 2, 3, 4];
var arr = x.slice(Number.NEGATIVE_INFINITY, 3);

//CHECK#1
arr.getClass = Object.prototype.toString;
if (arr.getClass() !== "[object " + "Array" + "]") {
  $ERROR('#1: var x = [0,1,2,3,4]; var arr = x.slice(Number.NEGATIVE_INFINITY,3); arr is Array object. Actual: ' + (arr.getClass()));
}

//CHECK#2
if (arr.length !== 3) {
  $ERROR('#2: var x = [0,1,2,3,4]; var arr = x.slice(Number.NEGATIVE_INFINITY,3); arr.length === 3. Actual: ' + (arr.length));
}

//CHECK#3
if (arr[0] !== 0) {
  $ERROR('#3: var x = [0,1,2,3,4]; var arr = x.slice(Number.NEGATIVE_INFINITY,3); arr[0] === 0. Actual: ' + (arr[0]));
}

//CHECK#4
if (arr[1] !== 1) {
  $ERROR('#4: var x = [0,1,2,3,4]; var arr = x.slice(Number.NEGATIVE_INFINITY,3); arr[1] === 1. Actual: ' + (arr[1]));
}

//CHECK#5
if (arr[2] !== 2) {
  $ERROR('#5: var x = [0,1,2,3,4]; var arr = x.slice(Number.NEGATIVE_INFINITY,3); arr[2] === 2. Actual: ' + (arr[2]));
}

//CHECK#6
if (arr[3] !== undefined) {
  $ERROR('#6: var x = [0,1,2,3,4]; var arr = x.slice(Number.NEGATIVE_INFINITY,3); arr[3] === undefined. Actual: ' + (arr[3]));
}