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

Issue 12317107: ceil/floor/truncate/round return integers. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Reupload due to error3 Created 7 years, 9 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 main() {
6 Expect.equals(0.0, 0.truncateToDouble());
7 Expect.equals(1.0, 1.truncateToDouble());
8 Expect.equals(0x1234, 0x1234.truncateToDouble());
9 Expect.equals(0x12345678, 0x12345678.truncateToDouble());
10 Expect.equals(0x123456789AB, 0x123456789AB.truncateToDouble());
11 Expect.equals(81985529216486900.0, 0x123456789ABCDEF.truncateToDouble());
12 Expect.equals(
13 2.7898229935051914e+55,
14 0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.truncateToDouble());
15 Expect.equals(-1.0, -1.truncateToDouble());
16 Expect.equals(-0x1234, -0x1234.truncateToDouble());
17 Expect.equals(-0x12345678, -0x12345678.truncateToDouble());
18 Expect.equals(-0x123456789AB, -0x123456789AB.truncateToDouble());
19 Expect.equals(-81985529216486900.0, -0x123456789ABCDEF.truncateToDouble());
20 Expect.equals(
21 -2.7898229935051914e+55,
22 -0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.truncateToDouble());
23
24 Expect.isTrue(0.truncateToDouble() is double);
25 Expect.isTrue(1.truncateToDouble() is double);
26 Expect.isTrue(0x1234.truncateToDouble() is double);
27 Expect.isTrue(0x12345678.truncateToDouble() is double);
28 Expect.isTrue(0x123456789AB.truncateToDouble() is double);
29 Expect.isTrue(0x123456789ABCDEF.truncateToDouble() is double);
30 Expect.isTrue(
31 0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.truncateToDouble()
32 is double);
33 Expect.isTrue(-1.truncateToDouble() is double);
34 Expect.isTrue(-0x1234.truncateToDouble() is double);
35 Expect.isTrue(-0x12345678.truncateToDouble() is double);
36 Expect.isTrue(-0x123456789AB.truncateToDouble() is double);
37 Expect.isTrue(-0x123456789ABCDEF.truncateToDouble() is double);
38 Expect.isTrue(
39 -0x123456789ABCDEF0123456789ABCDEF0123456789ABCDEF.truncateToDouble()
40 is double);
41 }
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