Robert Nystrom
fc1b1ecc71
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
38 lines
992 B
Dart
38 lines
992 B
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Test number types.
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library NumbersTest.dart;
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import "package:expect/expect.dart";
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class NumbersTest {
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static double testMain() {
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var one = 1;
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Expect.equals(true, one is Object);
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Expect.equals(true, one is num);
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Expect.equals(true, one is int);
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Expect.equals(false, one is double);
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var two = 2.0;
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Expect.equals(true, two is Object);
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Expect.equals(true, two is num);
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Expect.equals(false, two is int);
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Expect.equals(true, two is double);
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var result = one + two;
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Expect.equals(true, result is Object);
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Expect.equals(true, result is num);
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Expect.equals(false, result is int);
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Expect.equals(true, result is double);
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Expect.equals(3.0, result);
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return result;
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}
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}
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main() {
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NumbersTest.testMain();
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}
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