// Copyright (c) 2012, 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 params. // // Tests 'identical' for cases that not supported in dart2js (bigint, // disambiguation int/double). import "package:expect/expect.dart"; main() { for (int i = 0; i < 1000; i++) testNumberIdentity(); } testNumberIdentity () { const int smi = 8; const int bigint = 22107138293752210713829375; const double dbl = 8.0; // No int/double differences in dart2js. var a = smi + 0; Expect.isFalse(identical(a, dbl)); a = dbl + 0.0; Expect.isFalse(identical(a, smi)); a = bigint; var b = a + 0; Expect.isTrue(identical(a, b)); b = a + 1; Expect.isFalse(identical(a, b)); // Fails with dart2js. }