Robert Nystrom
062cd60ee2
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>
59 lines
1.8 KiB
Dart
59 lines
1.8 KiB
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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import "package:expect/expect.dart";
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class NumberSyntaxTest {
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static void testMain() {
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testShortDoubleSyntax();
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testDotSelectorSyntax();
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}
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static void testShortDoubleSyntax() {
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Expect.equals(0.0, .0);
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Expect.equals(0.5, .5);
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Expect.equals(0.1234, .1234);
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}
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static void testDotSelectorSyntax() {
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// Integers.
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Expect.equals('0', 0.toString());
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Expect.equals('1', 1.toString());
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Expect.equals('123', 123.toString());
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Expect.equals('0', 0.toString());
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Expect.equals('1', 1.toString());
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Expect.equals('123', 123.toString());
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Expect.equals('0', 0.toString());
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Expect.equals('1', 1.toString());
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Expect.equals('123', 123.toString());
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// Doubles.
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Expect.equals((0.0).toString(), 0.0.toString());
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Expect.equals((0.1).toString(), .1.toString());
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Expect.equals((1.1).toString(), 1.1.toString());
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Expect.equals((123.4).toString(), 123.4.toString());
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Expect.equals((0.0).toString(), 0.0.toString());
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Expect.equals((0.1).toString(), .1.toString());
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Expect.equals((1.1).toString(), 1.1.toString());
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Expect.equals((123.4).toString(), 123.4.toString());
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Expect.equals((0.0).toString(), 0.0.toString());
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Expect.equals((0.1).toString(), .1.toString());
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Expect.equals((1.1).toString(), 1.1.toString());
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Expect.equals((123.4).toString(), 123.4.toString());
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// Exponent notation.
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Expect.equals((0e0).toString(), 0e0.toString());
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Expect.equals((1e+1).toString(), 1e+1.toString());
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Expect.equals((2.1e-34).toString(), 2.1e-34.toString());
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}
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}
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main() {
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NumberSyntaxTest.testMain();
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}
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