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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 import "package:expect/expect.dart"; | 5 import "package:expect/expect.dart"; |
6 | 6 |
7 main() { | 7 main() { |
8 testLowerUpper(); | 8 testLowerUpper(); |
9 testSpecialCases(); | 9 testSpecialCases(); |
10 } | 10 } |
11 | 11 |
12 void testLowerUpper() { | 12 void testLowerUpper() { |
13 var a = "Stop! Smell the Roses."; | 13 var a = "Stop! Smell the Roses."; |
14 var allLower = "stop! smell the roses."; | 14 var allLower = "stop! smell the roses."; |
15 var allUpper = "STOP! SMELL THE ROSES."; | 15 var allUpper = "STOP! SMELL THE ROSES."; |
16 Expect.equals(allUpper, a.toUpperCase()); | 16 Expect.equals(allUpper, a.toUpperCase()); |
17 Expect.equals(allLower, a.toLowerCase()); | 17 Expect.equals(allLower, a.toLowerCase()); |
18 } | 18 } |
19 | 19 |
20 void testSpecialCases() { | 20 void testSpecialCases() { |
21 // Letters in Latin-1 where the upper case is not in Latin-1. | 21 // Letters in Latin-1 where the upper case is not in Latin-1. |
22 | 22 |
23 // German sharp s. Upper case variant is "SS". | 23 // German sharp s. Upper case variant is "SS". |
24 Expect.equals("SS", "\xdf".toUpperCase()); /// 01: ok | 24 Expect.equals("SS", "\xdf".toUpperCase()); // /// 01: ok |
25 Expect.equals("\xdf", "\xdf".toLowerCase()); | 25 Expect.equals("\xdf", "\xdf".toLowerCase()); |
26 Expect.equals("ss", "\xdf".toUpperCase().toLowerCase()); /// 01: continued | 26 Expect.equals("ss", "\xdf".toUpperCase().toLowerCase()); // /// 01: continue
d |
27 // Micro sign (not same as lower-case Greek letter mu, U+03BC). | 27 // Micro sign (not same as lower-case Greek letter mu, U+03BC). |
28 Expect.equals("\u039c", "\xb5".toUpperCase()); /// 02: ok | 28 Expect.equals("\u039c", "\xb5".toUpperCase()); // /// 02: ok |
29 Expect.equals("\xb5", "\xb5".toLowerCase()); | 29 Expect.equals("\xb5", "\xb5".toLowerCase()); |
30 Expect.equals("\u03Bc", /// 02: continued | 30 Expect.equals("\u03Bc", // /// 02: continue
d |
31 "\xb5".toUpperCase().toLowerCase()); /// 02: continued | 31 "\xb5".toUpperCase().toLowerCase()); // /// 02: continue
d |
32 // Small letter y diaresis. | 32 // Small letter y diaresis. |
33 Expect.equals("\u0178", "\xff".toUpperCase()); /// 03: ok | 33 Expect.equals("\u0178", "\xff".toUpperCase()); // /// 03: ok |
34 Expect.equals("\xff", "\xff".toLowerCase()); | 34 Expect.equals("\xff", "\xff".toLowerCase()); |
35 Expect.equals("\xff", "\xff".toUpperCase().toLowerCase()); /// 03: continued | 35 Expect.equals("\xff", "\xff".toUpperCase().toLowerCase()); // /// 03: continue
d |
36 // Zero. | 36 // Zero. |
37 Expect.equals("\x00", "\x00".toLowerCase()); | 37 Expect.equals("\x00", "\x00".toLowerCase()); |
38 Expect.equals("\x00", "\x00".toUpperCase()); | 38 Expect.equals("\x00", "\x00".toUpperCase()); |
39 | 39 |
40 // Test all combinations of ordering of lower-case, upper-case and | 40 // Test all combinations of ordering of lower-case, upper-case and |
41 // special-when-upper-cased characters. | 41 // special-when-upper-cased characters. |
42 Expect.equals("AA\u0178", "Aa\xff".toUpperCase()); /// 03: continued | 42 Expect.equals("AA\u0178", "Aa\xff".toUpperCase()); // /// 03: continue
d |
43 Expect.equals("AA\u0178", "aA\xff".toUpperCase()); /// 03: continued | 43 Expect.equals("AA\u0178", "aA\xff".toUpperCase()); // /// 03: continue
d |
44 Expect.equals("A\u0178A", "A\xffa".toUpperCase()); /// 03: continued | 44 Expect.equals("A\u0178A", "A\xffa".toUpperCase()); // /// 03: continue
d |
45 Expect.equals("A\u0178A", "a\xffA".toUpperCase()); /// 03: continued | 45 Expect.equals("A\u0178A", "a\xffA".toUpperCase()); // /// 03: continue
d |
46 Expect.equals("\u0178AA", "\xffAa".toUpperCase()); /// 03: continued | 46 Expect.equals("\u0178AA", "\xffAa".toUpperCase()); // /// 03: continue
d |
47 Expect.equals("\u0178AA", "\xffaA".toUpperCase()); /// 03: continued | 47 Expect.equals("\u0178AA", "\xffaA".toUpperCase()); // /// 03: continue
d |
48 | 48 |
49 Expect.equals("aa\xff", "Aa\xff".toLowerCase()); | 49 Expect.equals("aa\xff", "Aa\xff".toLowerCase()); |
50 Expect.equals("aa\xff", "aA\xff".toLowerCase()); | 50 Expect.equals("aa\xff", "aA\xff".toLowerCase()); |
51 Expect.equals("a\xffa", "A\xffa".toLowerCase()); | 51 Expect.equals("a\xffa", "A\xffa".toLowerCase()); |
52 Expect.equals("a\xffa", "a\xffA".toLowerCase()); | 52 Expect.equals("a\xffa", "a\xffA".toLowerCase()); |
53 Expect.equals("\xffaa", "\xffAa".toLowerCase()); | 53 Expect.equals("\xffaa", "\xffAa".toLowerCase()); |
54 Expect.equals("\xffaa", "\xffaA".toLowerCase()); | 54 Expect.equals("\xffaa", "\xffaA".toLowerCase()); |
55 } | 55 } |
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