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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 // We temporarily test both the new math library and the old Math | 5 // We temporarily test both the new math library and the old Math |
6 // class. This can easily be simplified once we get rid of the Math | 6 // class. This can easily be simplified once we get rid of the Math |
7 // class entirely. | 7 // class entirely. |
8 #library('math_test'); | 8 library math_test; |
9 #import('dart:math', prefix: 'math'); | 9 import 'dart:math' as math; |
10 | 10 |
11 class MathLibraryTest { | 11 class MathLibraryTest { |
12 static void testConstants() { | 12 static void testConstants() { |
13 // Source for mathematical constants is Wolfram Alpha. | 13 // Source for mathematical constants is Wolfram Alpha. |
14 Expect.equals(2.7182818284590452353602874713526624977572470936999595749669, | 14 Expect.equals(2.7182818284590452353602874713526624977572470936999595749669, |
15 math.E); | 15 math.E); |
16 Expect.equals(2.3025850929940456840179914546843642076011014886287729760333, | 16 Expect.equals(2.3025850929940456840179914546843642076011014886287729760333, |
17 math.LN10); | 17 math.LN10); |
18 Expect.equals(0.6931471805599453094172321214581765680755001343602552541206, | 18 Expect.equals(0.6931471805599453094172321214581765680755001343602552541206, |
19 math.LN2); | 19 math.LN2); |
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254 testLog(); | 254 testLog(); |
255 testExp(); | 255 testExp(); |
256 testPow(); | 256 testPow(); |
257 testParseInt(); | 257 testParseInt(); |
258 } | 258 } |
259 } | 259 } |
260 | 260 |
261 main() { | 261 main() { |
262 MathLibraryTest.testMain(); | 262 MathLibraryTest.testMain(); |
263 } | 263 } |
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