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c3eb965720
Relatively simple block. Split string_base_vm_test into string_base_vm_static_test and string_base_vm_test, updated status files. BUG= R=jcollins@google.com, rnystrom@google.com Review-Url: https://codereview.chromium.org/2989473002 .
56 lines
2.4 KiB
Dart
56 lines
2.4 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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import "package:expect/expect.dart";
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main() {
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testLowerUpper();
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testSpecialCases();
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}
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void testLowerUpper() {
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var a = "Stop! Smell the Roses.";
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var allLower = "stop! smell the roses.";
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var allUpper = "STOP! SMELL THE ROSES.";
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Expect.equals(allUpper, a.toUpperCase());
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Expect.equals(allLower, a.toLowerCase());
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}
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void testSpecialCases() {
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// Letters in Latin-1 where the upper case is not in Latin-1.
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// German sharp s. Upper case variant is "SS".
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Expect.equals("SS", "\xdf".toUpperCase()); // //# 01: ok
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Expect.equals("\xdf", "\xdf".toLowerCase());
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Expect.equals("ss", "\xdf".toUpperCase().toLowerCase()); // //# 01: continued
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// Micro sign (not same as lower-case Greek letter mu, U+03BC).
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Expect.equals("\u039c", "\xb5".toUpperCase()); // //# 02: ok
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Expect.equals("\xb5", "\xb5".toLowerCase());
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Expect.equals("\u03Bc", // //# 02: continued
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"\xb5".toUpperCase().toLowerCase()); // //# 02: continued
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// Small letter y diaresis.
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Expect.equals("\u0178", "\xff".toUpperCase()); // //# 03: ok
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Expect.equals("\xff", "\xff".toLowerCase());
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Expect.equals("\xff", "\xff".toUpperCase().toLowerCase()); // //# 03: continued
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// Zero.
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Expect.equals("\x00", "\x00".toLowerCase());
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Expect.equals("\x00", "\x00".toUpperCase());
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// Test all combinations of ordering of lower-case, upper-case and
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// special-when-upper-cased characters.
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Expect.equals("AA\u0178", "Aa\xff".toUpperCase()); // //# 03: continued
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Expect.equals("AA\u0178", "aA\xff".toUpperCase()); // //# 03: continued
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Expect.equals("A\u0178A", "A\xffa".toUpperCase()); // //# 03: continued
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Expect.equals("A\u0178A", "a\xffA".toUpperCase()); // //# 03: continued
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Expect.equals("\u0178AA", "\xffAa".toUpperCase()); // //# 03: continued
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Expect.equals("\u0178AA", "\xffaA".toUpperCase()); // //# 03: continued
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Expect.equals("aa\xff", "Aa\xff".toLowerCase());
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Expect.equals("aa\xff", "aA\xff".toLowerCase());
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Expect.equals("a\xffa", "A\xffa".toLowerCase());
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Expect.equals("a\xffa", "a\xffA".toLowerCase());
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Expect.equals("\xffaa", "\xffAa".toLowerCase());
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Expect.equals("\xffaa", "\xffaA".toLowerCase());
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}
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