| /* |
| * Copyright (c) 2011, 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 int compareTo(Comparable other) |
| * @description Checks that [:compareTo:] returns a value less than 0 if 'this' |
| * is less than the passed value and a value greater than 0 if 'this' is greater |
| * than the passed value. |
| * @author pagolubev |
| * @needsreview Yields 0 when compares -.0 and .0. |
| * @reviewer msyabro |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| |
| main() { |
| var values = [ |
| -1/.0, // -infinity |
| -1.7976931348623157e308, // - max normal |
| -6031769.5, |
| -1.0, |
| -.7, |
| -2.2250738585072014e-308, // -min normal |
| -2.2250738585072009e-308, // -max subnormal |
| -4.9406564584124654e-324, // -min subnormal |
| -.0, |
| .0, |
| 4.9406564584124654e-324, // min subnormal |
| 2.2250738585072009e-308, // max subnormal |
| 2.2250738585072014e-308, // min normal |
| .7, |
| 1.0, |
| 6031769.5, |
| 1.7976931348623157e308, // max normal |
| 1/.0, // infinity |
| 0/0 |
| ]; |
| |
| for (int i = 0; i < values.length - 1; i++) { |
| for (int j = i + 1; j < values.length; j++) { |
| var a = values[i]; |
| var b = values[j]; |
| Expect.isTrue(a.compareTo(b) < 0, "Expected $a < $b" ); |
| Expect.isTrue(b.compareTo(a) > 0, "Expected $a > $b" ); |
| } |
| } |
| } |