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function testCharCodeAt() {
var s = "abcdefghijklm1234567891000";
for (var i=0; i<10; i++)
assertEq(s.charCodeAt(i), 97 + i);
var rope = s + "blah";
assertEq(rope.charCodeAt(s.length + 3), 104);
rope = s + "Foo987";
assertEq(rope.charCodeAt(s.length + 4), 56);
rope = "twoByte\u0580" + s;
assertEq(rope.charCodeAt(7), 0x580);
assertEq(rope.charCodeAt(14), 103);
}
testCharCodeAt();
function testCharAt() {
var s = "abcdefghijklm100000002345";
assertEq(s.charAt(0), "a");
assertEq(s.charAt(s.length-1), "5");
assertEq(s.charAt(s.length), "");
var rope = s + "abcZYX";
assertEq(rope.charAt(s.length + 3), "Z");
rope = s + "Foo987";
assertEq(rope.charAt(s.length + 4), "8");
rope = "twoByte\u0580" + s;
assertEq(rope.charAt(7), "\u0580");
assertEq(rope.charAt(14), "g");
}
testCharAt();
function testIndex(s) {
assertEq(s[0], "a");
assertEq(s[s.length-1], "6");
rope = "twoByte\u0512" + s
assertEq(rope[7], "\u0512");
}
var s = "abcdefghijklm123456";
testIndex(s);
testIndex(s);
testIndex(s);
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