Port of github.com/polymer/polymer.

pkg/polymer/test/utils_test.dart

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/** Tests for some of the utility helper functions used by the compiler. */
-library polymer.test.utils_test;
-
-import 'package:unittest/compact_vm_config.dart';
-import 'package:unittest/unittest.dart';
-import 'package:polymer/src/utils.dart';
-
-main() {
-  useCompactVMConfiguration();
-
-  for (bool startUppercase in [false, true]) {
-    Matcher caseEquals(String str) {
-      if (startUppercase) str = str[0].toUpperCase() + str.substring(1);
-      return equals(str);
-    }
-
-    camelCase(str) => toCamelCase(str, startUppercase: startUppercase);
-
-    group('toCamelCase startUppercase=$startUppercase', () {
-      test('empty', () {
-        expect(camelCase(''), equals(''));
-      });
-
-      test('single token', () {
-        expect(camelCase('a'), caseEquals('a'));
-        expect(camelCase('ab'), caseEquals('ab'));
-        expect(camelCase('Ab'), caseEquals('Ab'));
-        expect(camelCase('AB'), caseEquals('AB'));
-        expect(camelCase('long_word'), caseEquals('long_word'));
-      });
-
-      test('dashes in the middle', () {
-        expect(camelCase('a-b'), caseEquals('aB'));
-        expect(camelCase('a-B'), caseEquals('aB'));
-        expect(camelCase('A-b'), caseEquals('AB'));
-        expect(camelCase('long-word'), caseEquals('longWord'));
-      });
-
-      test('leading/trailing dashes', () {
-        expect(camelCase('-hi'), caseEquals('Hi'));
-        expect(camelCase('hi-'), caseEquals('hi'));
-        expect(camelCase('hi-friend-'), caseEquals('hiFriend'));
-      });
-
-      test('consecutive dashes', () {
-        expect(camelCase('--hi-friend'), caseEquals('HiFriend'));
-        expect(camelCase('hi--friend'), caseEquals('hiFriend'));
-        expect(camelCase('hi-friend--'), caseEquals('hiFriend'));
-      });
-    });
-  }
-
-  group('toHyphenedName', () {
-    test('empty', () {
-      expect(toHyphenedName(''), '');
-    });
-
-    test('all lower case', () {
-      expect(toHyphenedName('a'), 'a');
-      expect(toHyphenedName('a-b'), 'a-b');
-      expect(toHyphenedName('aBc'), 'a-bc');
-      expect(toHyphenedName('abC'), 'ab-c');
-      expect(toHyphenedName('abc-d'), 'abc-d');
-      expect(toHyphenedName('long_word'), 'long_word');
-    });
-
-    test('capitalized letters in the middle/end', () {
-      expect(toHyphenedName('aB'), 'a-b');
-      expect(toHyphenedName('longWord'), 'long-word');
-    });
-
-    test('leading capital letters', () {
-      expect(toHyphenedName('Hi'), 'hi');
-      expect(toHyphenedName('Hi-'), 'hi-');
-      expect(toHyphenedName('HiFriend'), 'hi-friend');
-    });
-
-    test('consecutive capital letters', () {
-      expect(toHyphenedName('aBC'), 'a-b-c');
-    });
-  });
-}