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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 // Exercises compile-time string constants | 5 // Exercises compile-time string constants |
6 | 6 |
7 main() { | 7 main() { |
8 // Constant comparisons are independent of the quotes used. | 8 // Constant comparisons are independent of the quotes used. |
9 Expect.isTrue("abcd" === 'abcd'); | 9 Expect.isTrue(identical("abcd", 'abcd')); |
10 Expect.isTrue('abcd' === "abcd"); | 10 Expect.isTrue(identical('abcd', "abcd")); |
11 Expect.isTrue("ab\"cd" === 'ab"cd'); | 11 Expect.isTrue(identical("ab\"cd", 'ab"cd')); |
12 Expect.isTrue('ab\'cd' === "ab'cd"); | 12 Expect.isTrue(identical('ab\'cd', "ab'cd")); |
13 | 13 |
14 // String concatenation works even when quotes are different. | 14 // String concatenation works even when quotes are different. |
15 Expect.isTrue("abcd" === "ab" "cd"); | 15 Expect.isTrue(identical("abcd", "ab" "cd")); |
16 Expect.isTrue("abcd" === "ab" 'cd'); | 16 Expect.isTrue(identical("abcd", "ab" 'cd')); |
17 Expect.isTrue("abcd" === 'ab' 'cd'); | 17 Expect.isTrue(identical("abcd", 'ab' 'cd')); |
18 Expect.isTrue("abcd" === 'ab' "cd"); | 18 Expect.isTrue(identical("abcd", 'ab' "cd")); |
19 | 19 |
20 // Or when there are more than 2 contatenations. | 20 // Or when there are more than 2 contatenations. |
21 Expect.isTrue("abcd" === "a" "b" "cd"); | 21 Expect.isTrue(identical("abcd", "a" "b" "cd")); |
22 Expect.isTrue("abcd" === "a" "b" "c" "d"); | 22 Expect.isTrue(identical("abcd", "a" "b" "c" "d")); |
23 Expect.isTrue('abcd' === 'a' 'b' 'c' 'd'); | 23 Expect.isTrue(identical('abcd', 'a' 'b' 'c' 'd')); |
24 Expect.isTrue("abcd" === "a" "b" 'c' "d"); | 24 Expect.isTrue(identical("abcd", "a" "b" 'c' "d")); |
25 Expect.isTrue("abcd" === 'a' 'b' 'c' 'd'); | 25 Expect.isTrue(identical("abcd", 'a' 'b' 'c' 'd')); |
26 Expect.isTrue("abcd" === 'a' "b" 'c' "d"); | 26 Expect.isTrue(identical("abcd", 'a' "b" 'c' "d")); |
27 | 27 |
28 Expect.isTrue("a'b'cd" === "a" "'b'" 'c' "d"); | 28 Expect.isTrue(identical("a'b'cd", "a" "'b'" 'c' "d")); |
29 Expect.isTrue("a\"b\"cd" === "a" '"b"' 'c' "d"); | 29 Expect.isTrue(identical("a\"b\"cd", "a" '"b"' 'c' "d")); |
30 Expect.isTrue("a\"b\"cd" === "a" '"b"' 'c' "d"); | 30 Expect.isTrue(identical("a\"b\"cd", "a" '"b"' 'c' "d")); |
31 Expect.isTrue("a'b'cd" === 'a' "'b'" 'c' "d"); | 31 Expect.isTrue(identical("a'b'cd", 'a' "'b'" 'c' "d")); |
32 Expect.isTrue('a\'b\'cd' === "a" "'b'" 'c' "d"); | 32 Expect.isTrue(identical('a\'b\'cd', "a" "'b'" 'c' "d")); |
33 Expect.isTrue('a"b"cd' === 'a' '"b"' 'c' "d"); | 33 Expect.isTrue(identical('a"b"cd', 'a' '"b"' 'c' "d")); |
34 Expect.isTrue("a\"b\"cd" === 'a' '"b"' 'c' "d"); | 34 Expect.isTrue(identical("a\"b\"cd", 'a' '"b"' 'c' "d")); |
35 } | 35 } |
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