| // Copyright (c) 2013, 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. |
| |
| // @dart = 2.9 |
| |
| import 'package:expect/expect.dart'; |
| |
| main() { |
| Expect.equals(0.0, 0.0.ceilToDouble()); |
| Expect.equals(1.0, double.minPositive.ceilToDouble()); |
| Expect.equals(1.0, (2.0 * double.minPositive).ceilToDouble()); |
| Expect.equals(1.0, (1.18e-38).ceilToDouble()); |
| Expect.equals(1.0, (1.18e-38 * 2).ceilToDouble()); |
| Expect.equals(1.0, 0.49999999999999994.ceilToDouble()); |
| Expect.equals(1.0, 0.5.ceilToDouble()); |
| Expect.equals(1.0, 0.9999999999999999.ceilToDouble()); |
| Expect.equals(1.0, 1.0.ceilToDouble()); |
| Expect.equals(2.0, 1.000000000000001.ceilToDouble()); |
| // The following numbers are on the border of 52 bits. |
| // For example: 4503599627370499 + 0.5 => 4503599627370500. |
| Expect.equals(4503599627370496.0, 4503599627370496.0.ceilToDouble()); |
| Expect.equals(4503599627370497.0, 4503599627370497.0.ceilToDouble()); |
| Expect.equals(4503599627370498.0, 4503599627370498.0.ceilToDouble()); |
| Expect.equals(4503599627370499.0, 4503599627370499.0.ceilToDouble()); |
| |
| Expect.equals(9007199254740991.0, 9007199254740991.0.ceilToDouble()); |
| Expect.equals(9007199254740992.0, 9007199254740992.0.ceilToDouble()); |
| Expect.equals(double.maxFinite, double.maxFinite.ceilToDouble()); |
| |
| Expect.equals(0.0, (-double.minPositive).ceilToDouble()); |
| Expect.equals(0.0, (2.0 * -double.minPositive).ceilToDouble()); |
| Expect.equals(0.0, (-1.18e-38).ceilToDouble()); |
| Expect.equals(0.0, (-1.18e-38 * 2).ceilToDouble()); |
| Expect.equals(0.0, (-0.49999999999999994).ceilToDouble()); |
| Expect.equals(0.0, (-0.5).ceilToDouble()); |
| Expect.equals(0.0, (-0.9999999999999999).ceilToDouble()); |
| Expect.equals(-1.0, (-1.0).ceilToDouble()); |
| Expect.equals(-1.0, (-1.000000000000001).ceilToDouble()); |
| Expect.equals(-4503599627370496.0, (-4503599627370496.0).ceilToDouble()); |
| Expect.equals(-4503599627370497.0, (-4503599627370497.0).ceilToDouble()); |
| Expect.equals(-4503599627370498.0, (-4503599627370498.0).ceilToDouble()); |
| Expect.equals(-4503599627370499.0, (-4503599627370499.0).ceilToDouble()); |
| Expect.equals(-9007199254740991.0, (-9007199254740991.0).ceilToDouble()); |
| Expect.equals(-9007199254740992.0, (-9007199254740992.0).ceilToDouble()); |
| Expect.equals(-double.maxFinite, (-double.maxFinite).ceilToDouble()); |
| |
| Expect.equals(double.infinity, double.infinity.ceilToDouble()); |
| Expect.equals( |
| double.negativeInfinity, double.negativeInfinity.ceilToDouble()); |
| Expect.isTrue(double.nan.ceilToDouble().isNaN); |
| |
| Expect.isTrue(0.0.ceilToDouble() is double); |
| Expect.isTrue(double.minPositive.ceilToDouble() is double); |
| Expect.isTrue((2.0 * double.minPositive).ceilToDouble() is double); |
| Expect.isTrue((1.18e-38).ceilToDouble() is double); |
| Expect.isTrue((1.18e-38 * 2).ceilToDouble() is double); |
| Expect.isTrue(0.49999999999999994.ceilToDouble() is double); |
| Expect.isTrue(0.5.ceilToDouble() is double); |
| Expect.isTrue(0.9999999999999999.ceilToDouble() is double); |
| Expect.isTrue(1.0.ceilToDouble() is double); |
| Expect.isTrue(1.000000000000001.ceilToDouble() is double); |
| Expect.isTrue(4503599627370496.0.ceilToDouble() is double); |
| Expect.isTrue(4503599627370497.0.ceilToDouble() is double); |
| Expect.isTrue(4503599627370498.0.ceilToDouble() is double); |
| Expect.isTrue(4503599627370499.0.ceilToDouble() is double); |
| Expect.isTrue(9007199254740991.0.ceilToDouble() is double); |
| Expect.isTrue(9007199254740992.0.ceilToDouble() is double); |
| Expect.isTrue(double.maxFinite.ceilToDouble() is double); |
| |
| Expect.isTrue((-double.minPositive).ceilToDouble().isNegative); |
| Expect.isTrue((2.0 * -double.minPositive).ceilToDouble().isNegative); |
| Expect.isTrue((-1.18e-38).ceilToDouble().isNegative); |
| Expect.isTrue((-1.18e-38 * 2).ceilToDouble().isNegative); |
| Expect.isTrue((-0.49999999999999994).ceilToDouble().isNegative); |
| Expect.isTrue((-0.5).ceilToDouble().isNegative); |
| Expect.isTrue((-0.9999999999999999).ceilToDouble().isNegative); |
| |
| Expect.isTrue((-double.minPositive).ceilToDouble() is double); |
| Expect.isTrue((2.0 * -double.minPositive).ceilToDouble() is double); |
| Expect.isTrue((-1.18e-38).ceilToDouble() is double); |
| Expect.isTrue((-1.18e-38 * 2).ceilToDouble() is double); |
| Expect.isTrue((-0.49999999999999994).ceilToDouble() is double); |
| Expect.isTrue((-0.5).ceilToDouble() is double); |
| Expect.isTrue((-0.9999999999999999).ceilToDouble() is double); |
| Expect.isTrue((-1.0).ceilToDouble() is double); |
| Expect.isTrue((-1.000000000000001).ceilToDouble() is double); |
| Expect.isTrue((-4503599627370496.0).ceilToDouble() is double); |
| Expect.isTrue((-4503599627370497.0).ceilToDouble() is double); |
| Expect.isTrue((-4503599627370498.0).ceilToDouble() is double); |
| Expect.isTrue((-4503599627370499.0).ceilToDouble() is double); |
| Expect.isTrue((-9007199254740991.0).ceilToDouble() is double); |
| Expect.isTrue((-9007199254740992.0).ceilToDouble() is double); |
| Expect.isTrue((-double.maxFinite).ceilToDouble() is double); |
| } |