// Copyright 2009 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

goog.provide('goog.i18n.CharListDecompressorTest');
goog.setTestOnly('goog.i18n.CharListDecompressorTest');

goog.require('goog.i18n.CharListDecompressor');
goog.require('goog.testing.jsunit');

var decompressor = new goog.i18n.CharListDecompressor();

function testBuildCharMap() {
  assertEquals(0, decompressor.charMap_['0']);
  assertEquals(10, decompressor.charMap_['A']);
  assertEquals(87, decompressor.charMap_['}']);
}

function testGetCodeAt() {
  var code = decompressor.getCodeAt_('321', 1, 2);
  assertEquals(90, code);
}

function testAddCharsForType0() {
  var list = ['a'];
  var lastcode = decompressor.addChars_(list, 97, 0, 0);
  assertArrayEquals(['a', 'b'], list);
  assertEquals(98, lastcode);
}

function testAddCharsForType1() {
  var list = ['a'];
  var lastcode = decompressor.addChars_(list, 98, 0, 1);
  assertArrayEquals(['a', 'a'], list);
  assertEquals(97, lastcode);
}

function testAddCharsForType2() {
  var list = ['a'];
  var lastcode = decompressor.addChars_(list, 97, 1, 2);
  assertArrayEquals(['a', 'b', 'c'], list);
  assertEquals(99, lastcode);
}

function testToCharList() {
  var list = decompressor.toCharList('%812E<E');  // a, x-z, p-r
  assertArrayEquals(['a', 'x', 'y', 'z', 'p', 'q', 'r'], list);
}