Files
sdk/tests/language/number/numbers_test.dart
T
Robert Nystrom 062cd60ee2 Migrate language_2/number to NNBD.
Change-Id: Ie2bdcec491603f231a762ad211ba1d087a4c5c94
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150000
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
2020-06-04 23:07:53 +00:00

38 lines
992 B
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.
// Test number types.
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() {
NumbersTest.testMain();
}