jmesserly@google.com
068dec6712
R=sigmund@google.com Review URL: https://chromiumcodereview.appspot.com//23224003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26404 260f80e4-7a28-3924-810f-c04153c831b5
87 lines
2.8 KiB
Dart
87 lines
2.8 KiB
Dart
// Copyright (c) 2012, 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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/** Tests for some of the utility helper functions used by the compiler. */
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library utils_test;
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import 'package:unittest/compact_vm_config.dart';
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import 'package:unittest/unittest.dart';
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import 'package:polymer/src/utils.dart';
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main() {
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useCompactVMConfiguration();
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for (bool startUppercase in [false, true]) {
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Matcher caseEquals(String str) {
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if (startUppercase) str = str[0].toUpperCase() + str.substring(1);
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return equals(str);
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}
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camelCase(str) => toCamelCase(str, startUppercase: startUppercase);
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group('toCamelCase startUppercase=$startUppercase', () {
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test('empty', () {
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expect(camelCase(''), equals(''));
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});
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test('single token', () {
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expect(camelCase('a'), caseEquals('a'));
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expect(camelCase('ab'), caseEquals('ab'));
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expect(camelCase('Ab'), caseEquals('Ab'));
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expect(camelCase('AB'), caseEquals('AB'));
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expect(camelCase('long_word'), caseEquals('long_word'));
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});
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test('dashes in the middle', () {
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expect(camelCase('a-b'), caseEquals('aB'));
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expect(camelCase('a-B'), caseEquals('aB'));
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expect(camelCase('A-b'), caseEquals('AB'));
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expect(camelCase('long-word'), caseEquals('longWord'));
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});
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test('leading/trailing dashes', () {
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expect(camelCase('-hi'), caseEquals('Hi'));
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expect(camelCase('hi-'), caseEquals('hi'));
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expect(camelCase('hi-friend-'), caseEquals('hiFriend'));
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});
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test('consecutive dashes', () {
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expect(camelCase('--hi-friend'), caseEquals('HiFriend'));
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expect(camelCase('hi--friend'), caseEquals('hiFriend'));
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expect(camelCase('hi-friend--'), caseEquals('hiFriend'));
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});
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});
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}
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group('toHyphenedName', () {
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test('empty', () {
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expect(toHyphenedName(''), '');
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});
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test('all lower case', () {
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expect(toHyphenedName('a'), 'a');
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expect(toHyphenedName('a-b'), 'a-b');
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expect(toHyphenedName('aBc'), 'a-bc');
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expect(toHyphenedName('abC'), 'ab-c');
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expect(toHyphenedName('abc-d'), 'abc-d');
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expect(toHyphenedName('long_word'), 'long_word');
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});
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test('capitalized letters in the middle/end', () {
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expect(toHyphenedName('aB'), 'a-b');
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expect(toHyphenedName('longWord'), 'long-word');
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});
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test('leading capital letters', () {
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expect(toHyphenedName('Hi'), 'hi');
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expect(toHyphenedName('Hi-'), 'hi-');
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expect(toHyphenedName('HiFriend'), 'hi-friend');
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});
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test('consecutive capital letters', () {
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expect(toHyphenedName('aBC'), 'a-b-c');
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});
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});
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}
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