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Side by Side Diff: tests/corelib/int_round_to_double_test.dart

Issue 2997533002: Migrate test block 10 to Dart 2.0. (Closed)
Patch Set: Fix merge error Created 3 years, 4 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4
5 import 'package:expect/expect.dart';
6
7 main() {
8 Expect.equals(0.0, 0.roundToDouble());
9 Expect.equals(1.0, 1.roundToDouble());
10 Expect.equals(0x1234, 0x1234.roundToDouble());
11 Expect.equals(0x12345678, 0x12345678.roundToDouble());
12 Expect.equals(0x123456789AB, 0x123456789AB.roundToDouble());
13 Expect.equals(81985529216486900.0, 0x123456789ABCDEF.roundToDouble());
14 Expect.equals(2.7898229935051914e+55,
15 0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.roundToDouble());
16 Expect.equals(-1.0, -1.roundToDouble());
17 Expect.equals(-0x1234, -0x1234.roundToDouble());
18 Expect.equals(-0x12345678, -0x12345678.roundToDouble());
19 Expect.equals(-0x123456789AB, -0x123456789AB.roundToDouble());
20 Expect.equals(-81985529216486900.0, -0x123456789ABCDEF.roundToDouble());
21 Expect.equals(-2.7898229935051914e+55,
22 -0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.roundToDouble());
23
24 Expect.isTrue(0.roundToDouble() is double);
25 Expect.isTrue(1.roundToDouble() is double);
26 Expect.isTrue(0x1234.roundToDouble() is double);
27 Expect.isTrue(0x12345678.roundToDouble() is double);
28 Expect.isTrue(0x123456789AB.roundToDouble() is double);
29 Expect.isTrue(0x123456789ABCDEF.roundToDouble() is double);
30 Expect.isTrue(0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF
31 .roundToDouble() is double);
32 Expect.isTrue(-1.roundToDouble() is double);
33 Expect.isTrue(-0x1234.roundToDouble() is double);
34 Expect.isTrue(-0x12345678.roundToDouble() is double);
35 Expect.isTrue(-0x123456789AB.roundToDouble() is double);
36 Expect.isTrue(-0x123456789ABCDEF.roundToDouble() is double);
37 Expect.isTrue(-0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF
38 .roundToDouble() is double);
39 }
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