| /* |
| * Copyright (c) 2017, 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. |
| */ |
| /** |
| * @assertion double atan2(num a, num b) |
| * A variant of atan. |
| * Converts both arguments to doubles. |
| * @description Checks that arguments of atan2 should be numbers (a decimal |
| * or hexadecimal integer, or a decimal double). |
| * @author ngl@unipro.ru |
| */ |
| import "dart:math" as Math; |
| import "../../Utils/expect.dart"; |
| |
| main() { |
| var a1 = Math.atan2(0, 0); |
| var a2 = Math.atan2(0x0000, 0x0000); |
| var a3 = Math.atan2(0.0, 0.0); |
| var a4 = Math.atan2(0.0, 0); |
| Expect.equals(a1, a2); |
| Expect.equals(a1, a3); |
| Expect.equals(a1, a4); |
| } |