LibTest/core/double/toInt_A01_t05.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 int toInt()
/// @description Checks [:toInt():] on values already equal to a math integer.
/// @author pagolubev
/// @reviewer msyabro

import "../../../Utils/expect.dart";


import "dart:math" as Math;

check(double arg) {
  var v = arg.toInt();
  Expect.isTrue(v is int);
  Expect.runtimeIsType<int>(v);
  Expect.equals(v, arg);
}

main() {
  check(1.0);
  check(2.0);
  check(3.0);
  check(4.0);
  check(5.0);
  check(12.0);
  check(123.0);
  check(1234.0);
  check(12345.0);
  check(123456.0);
  check(1234567.0);
  check(123456789012345.0);
  check(1234567.0E10);
  check(Math.pow(2.0, 52) as double);
  check(Math.pow(2.0, 53) as double);
}