blob: 3e3ac2c01844c44a5044ded5423e243783a8020a [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.
* @assertion String toStringAsExponential(int fractionDigits)
* @description Checks that if [fractionDigits] is [:null:]
* a string representation has as much digital places as a number literal.
* @author msyabro
import "../../../Utils/expect.dart";
main() {
Expect.equals('0e+0', .0.toStringAsExponential(null));
Expect.equals('1.255e+0', 1.255.toStringAsExponential(null));
Expect.equals('1.424e-2', 1.424e-2.toStringAsExponential(null));
Expect.equals('-5.12e-100', (-5.12e-100).toStringAsExponential(null));
Expect.equals('7.1e+200', 7.1e200.toStringAsExponential(null));