blob: f10554076b2b3b5cc0e5c8c945ae287006c0a228 [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.
// Test number types.
// @dart = 2.9
library NumbersTest.dart;
import "package:expect/expect.dart";
class NumbersTest {
static double testMain() {
var one = 1;
Expect.equals(true, one is Object);
Expect.equals(true, one is num);
Expect.equals(true, one is int);
Expect.equals(false, one is double);
var two = 2.0;
Expect.equals(true, two is Object);
Expect.equals(true, two is num);
Expect.equals(false, two is int);
Expect.equals(true, two is double);
var result = one + two;
Expect.equals(true, result is Object);
Expect.equals(true, result is num);
Expect.equals(false, result is int);
Expect.equals(true, result is double);
Expect.equals(3.0, result);
return result;
main() {