sigmund@google.com
64d7bc5acf
Review URL: https://chromiumcodereview.appspot.com//10248007 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@7101 260f80e4-7a28-3924-810f-c04153c831b5
36 lines
1.4 KiB
Dart
36 lines
1.4 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Exercises compile-time string constants
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main() {
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// Constant comparisons are independent of the quotes used.
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Expect.isTrue("abcd" === 'abcd');
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Expect.isTrue('abcd' === "abcd");
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Expect.isTrue("ab\"cd" === 'ab"cd');
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Expect.isTrue('ab\'cd' === "ab'cd");
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// String concatenation works even when quotes are different.
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Expect.isTrue("abcd" === "ab" + "cd");
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Expect.isTrue("abcd" === "ab" + 'cd');
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Expect.isTrue("abcd" === 'ab' + 'cd');
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Expect.isTrue("abcd" === 'ab' + "cd");
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// Or when there are more than 2 contatenations.
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Expect.isTrue("abcd" === "a" + "b" + "cd");
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Expect.isTrue("abcd" === "a" + "b" + "c" + "d");
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Expect.isTrue('abcd' === 'a' + 'b' + 'c' + 'd');
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Expect.isTrue("abcd" === "a" + "b" + 'c' + "d");
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Expect.isTrue("abcd" === 'a' + 'b' + 'c' + 'd');
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Expect.isTrue("abcd" === 'a' + "b" + 'c' + "d");
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Expect.isTrue("a'b'cd" === "a" + "'b'" + 'c' + "d");
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Expect.isTrue("a\"b\"cd" === "a" + '"b"' + 'c' + "d");
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Expect.isTrue("a\"b\"cd" === "a" + '"b"' + 'c' + "d");
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Expect.isTrue("a'b'cd" === 'a' + "'b'" + 'c' + "d");
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Expect.isTrue('a\'b\'cd' === "a" + "'b'" + 'c' + "d");
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Expect.isTrue('a"b"cd' === 'a' + '"b"' + 'c' + "d");
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Expect.isTrue("a\"b\"cd" === 'a' + '"b"' + 'c' + "d");
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}
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