LibTest/core/int/toStringAsExponential_A03_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 String toStringAsExponential([int fractionDigits]) 
/// Without the parameter the returned string uses the shortest number of digits
/// that accurately represent this.
/// @description Checks that this method returns correct value when
/// fractionDigits is not specified.
/// @author vasya
/// @author msyabro

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

main() {
  Expect.equals("1e+2", 100.toStringAsExponential());
  Expect.equals("-1e+2", (-100).toStringAsExponential());
  Expect.equals("1.23456789e+8", 123456789.toStringAsExponential());
  Expect.equals("-1.23456789e+8", (-123456789).toStringAsExponential());
  Expect.equals("0e+0", 0.toStringAsExponential());
  Expect.equals("1e+0", 1.toStringAsExponential());
}