OSD lab4 - test reverse array

lab4.js

// Lab4

//CHECK#1
var x = [];
var reverse = x.reverse();
assert.sameValue(x, reverse, "CHECK#1: x=[]; x.reverse="+reverse);
// if (reverse !== x) {
//   $ERROR('#1: x = []; x.reverse() === x. Actual: ' + (reverse));
// }

//CHECK#2
x = [];
x[0] = 1;
var reverse = x.reverse();
assert.sameValue(x, reverse, "CHECK#2: x=[]; x.reverse="+reverse);
// if (reverse !== x) {
//   $ERROR('#2: x = []; x[0] = 1; x.reverse() === x. Actual: ' + (reverse));
// }

//CHECK#3
x = new Array(1, 2);
var reverse = x.reverse();
assert.sameValue(x, reverse, "CHECK#3: x=new Array(1,2); x.reverse="+reverse);
// if (reverse !== x) {
//   $ERROR('#3: x = new Array(1,2); x.reverse() === x. Actual: ' + (reverse));
// }

//CHECK#4
assert.sameValue(x[0], 2, "CHECK#4: x=new Array(1,2); x.reverse="+reverse);
// if (x[0] !== 2) {
//   $ERROR('#4: x = new Array(1,2); x.reverse(); x[0] === 2. Actual: ' + (x[0]));
// }

//CHECK#5
assert.sameValue(x[1], 1, "CHECK#5: x=new Array(1,2); x.reverse="+reverse);
// if (x[1] !== 1) {
//   $ERROR('#5: x = new Array(1,2); x.reverse(); x[1] === 1. Actual: ' + (x[1]));
// }

//CHECK#6
assert.sameValue(x.length, reverse.length, "CHECK#6: x=new Array(1,2); x.length="+reverse.length);
// if (x.length !== 2) {
//   $ERROR('#6: x = new Array(1,2); x.reverse(); x.length === 2. Actual: ' + (x.length));
// }