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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #library("math_test.dart"); | 5 #library("math_test.dart"); |
6 #import("dart:math"); | 6 #import("dart:math"); |
7 | 7 |
8 class MathTest { | 8 class MathTest { |
9 static void testConstants() { | 9 static void testConstants() { |
10 // Source for mathematical constants is Wolfram Alpha. | 10 // Source for mathematical constants is Wolfram Alpha. |
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148 static void testPow() { | 148 static void testPow() { |
149 checkVeryClose(16.0, pow(4.0, 2.0)); | 149 checkVeryClose(16.0, pow(4.0, 2.0)); |
150 checkVeryClose(SQRT2, pow(2.0, 0.5)); | 150 checkVeryClose(SQRT2, pow(2.0, 0.5)); |
151 checkVeryClose(SQRT1_2, pow(0.5, 0.5)); | 151 checkVeryClose(SQRT1_2, pow(0.5, 0.5)); |
152 } | 152 } |
153 | 153 |
154 static bool parseIntThrowsFormatException(str) { | 154 static bool parseIntThrowsFormatException(str) { |
155 try { | 155 try { |
156 parseInt(str); | 156 parseInt(str); |
157 return false; | 157 return false; |
158 } catch (FormatException e) { | 158 } on FormatException catch (e) { |
159 return true; | 159 return true; |
160 } | 160 } |
161 } | 161 } |
162 | 162 |
163 static void testParseInt() { | 163 static void testParseInt() { |
164 Expect.equals(499, parseInt("499")); | 164 Expect.equals(499, parseInt("499")); |
165 Expect.equals(499, parseInt("+499")); | 165 Expect.equals(499, parseInt("+499")); |
166 Expect.equals(-499, parseInt("-499")); | 166 Expect.equals(-499, parseInt("-499")); |
167 Expect.equals(499, parseInt(" 499 ")); | 167 Expect.equals(499, parseInt(" 499 ")); |
168 Expect.equals(499, parseInt(" +499 ")); | 168 Expect.equals(499, parseInt(" +499 ")); |
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251 testLog(); | 251 testLog(); |
252 testExp(); | 252 testExp(); |
253 testPow(); | 253 testPow(); |
254 testParseInt(); | 254 testParseInt(); |
255 } | 255 } |
256 } | 256 } |
257 | 257 |
258 main() { | 258 main() { |
259 MathTest.testMain(); | 259 MathTest.testMain(); |
260 } | 260 } |
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