// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Include test fixture.
GEN_INCLUDE(['../testing/chromevox_unittest_base.js']);

/**
 * Test fixture.
 * @constructor
 * @extends {ChromeVoxUnitTestBase}
 */
function StringUtilUnitTest() {
  ChromeVoxUnitTestBase.call(this);
}

StringUtilUnitTest.prototype = {
  __proto__: ChromeVoxUnitTestBase.prototype,

  /** @override */
  closureModuleDeps: [
    'StringUtil',
  ],
};

TEST_F('StringUtilUnitTest', 'longestCommonPrefixLength', function() {
  var lcpl = StringUtil.longestCommonPrefixLength;
  assertEquals(0, lcpl('', ''));
  assertEquals(0, lcpl('', 'hello'));
  assertEquals(0, lcpl('hello', ''));
  assertEquals(1, lcpl('hi', 'hello'));
});