LibTest/core/Set/add_A01_t01.dart

/*
 * 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.
 */
/**
 * @assertion void add(T value)
 * Adds [value] into the set. The method has no effect if [value] was already in the set.
 * @description Checks that the value is added to the set if it doesn't already contain an equal one.
 * @author pagolubev
 * @reviewer msyabro
 */
import "../../../Utils/expect.dart";


main() {
  Set<int> s = new Set<int>();

  int firstValue  = 27;
  int numValues = 19;
  for(int i = firstValue; i < firstValue + numValues; i++) {
    s.add(i);
    int expectedSize = i - firstValue + 1;
    Expect.isTrue(s.contains(i));
    Expect.isTrue(s.length == expectedSize);

    s.add(i);
    Expect.isTrue(s.length == expectedSize);
    Expect.isTrue(s.contains(i));
  }
}