blob: ec542e081ff7d887133dcaff4ed4270c46404eb4 [file] [log] [blame]
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Dart test program for testing index operators.
// @dart = 2.9
import "package:expect/expect.dart";
class Helper {
static int fibonacci(int n) {
int a = 0, b = 1, i = 0;
while (i++ < n) {
a = a + b;
b = a - b;
}
return a;
}
}
class IndexTest {
static const ID_IDLE = 0;
static testMain() {
var a = new List(10);
Expect.equals(10, a.length);
for (int i = 0; i < a.length; i++) {
a[i] = Helper.fibonacci(i);
}
a[ID_IDLE] = Helper.fibonacci(0);
for (int i = 2; i < a.length; i++) {
Expect.equals(a[i - 2] + a[i - 1], a[i]);
}
Expect.equals(515, a[3] = 515);
}
}
main() {
IndexTest.testMain();
}