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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 // Test basic integer operations. | 4 // Test basic integer operations. |
5 | 5 |
6 class ToStringAsFixedTest { | 6 class ToStringAsFixedTest { |
7 static void testMain() { | 7 static void testMain() { |
8 Expect.equals("2.000", 2.0.toStringAsFixed(3)); | 8 Expect.equals("2.000", 2.0.toStringAsFixed(3)); |
9 Expect.equals("2.100", 2.1.toStringAsFixed(3)); | 9 Expect.equals("2.100", 2.1.toStringAsFixed(3)); |
10 Expect.equals("2.120", 2.12.toStringAsFixed(3)); | 10 Expect.equals("2.120", 2.12.toStringAsFixed(3)); |
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82 // dtoa does not do this in its original form. | 82 // dtoa does not do this in its original form. |
83 Expect.equals("1", 0.5.toStringAsFixed(0)); | 83 Expect.equals("1", 0.5.toStringAsFixed(0)); |
84 Expect.equals("-1", (-0.5).toStringAsFixed(0)); | 84 Expect.equals("-1", (-0.5).toStringAsFixed(0)); |
85 Expect.equals("1.3", 1.25.toStringAsFixed(1)); | 85 Expect.equals("1.3", 1.25.toStringAsFixed(1)); |
86 Expect.equals("234.2040", 234.20405.toStringAsFixed(4)); | 86 Expect.equals("234.2040", 234.20405.toStringAsFixed(4)); |
87 Expect.equals("234.2041", 234.2040506.toStringAsFixed(4)); | 87 Expect.equals("234.2041", 234.2040506.toStringAsFixed(4)); |
88 { | 88 { |
89 bool thrown = false; | 89 bool thrown = false; |
90 try { | 90 try { |
91 0.0.toStringAsFixed(-1); | 91 0.0.toStringAsFixed(-1); |
92 } catch (final e) { | 92 } catch (e) { |
93 thrown = true; | 93 thrown = true; |
94 } | 94 } |
95 Expect.equals(true, thrown); | 95 Expect.equals(true, thrown); |
96 } | 96 } |
97 { | 97 { |
98 bool thrown = false; | 98 bool thrown = false; |
99 try { | 99 try { |
100 0.0.toStringAsFixed(22); | 100 0.0.toStringAsFixed(22); |
101 } catch (final e) { | 101 } catch (e) { |
102 thrown = true; | 102 thrown = true; |
103 } | 103 } |
104 Expect.equals(true, thrown); | 104 Expect.equals(true, thrown); |
105 } | 105 } |
106 } | 106 } |
107 } | 107 } |
108 | 108 |
109 | 109 |
110 main() { | 110 main() { |
111 ToStringAsFixedTest.testMain(); | 111 ToStringAsFixedTest.testMain(); |
112 } | 112 } |
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