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// Copyright 2008 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.structs.InversionMapTest');
goog.setTestOnly('goog.structs.InversionMapTest');
goog.require('goog.structs.InversionMap');
goog.require('goog.testing.jsunit');
function testInversionWithDelta() {
var alphabetNames = new goog.structs.InversionMap(
[0, 97, 1, 1, 1, 20, 1, 1, 1],
[
null, 'LATIN SMALL LETTER A', 'LATIN SMALL LETTER B',
'LATIN SMALL LETTER C', null, 'LATIN SMALL LETTER X',
'LATIN SMALL LETTER Y', 'LATIN SMALL LETTER Z', null
],
true);
assertEquals('LATIN SMALL LETTER A', alphabetNames.at(97));
assertEquals('LATIN SMALL LETTER Y', alphabetNames.at(121));
assertEquals(null, alphabetNames.at(140));
assertEquals(null, alphabetNames.at(0));
}
function testInversionWithoutDelta() {
var alphabetNames = new goog.structs.InversionMap(
[0, 97, 98, 99, 100, 120, 121, 122, 123],
[
null, 'LATIN SMALL LETTER A', 'LATIN SMALL LETTER B',
'LATIN SMALL LETTER C', null, 'LATIN SMALL LETTER X',
'LATIN SMALL LETTER Y', 'LATIN SMALL LETTER Z', null
],
false);
assertEquals('LATIN SMALL LETTER A', alphabetNames.at(97));
assertEquals('LATIN SMALL LETTER Y', alphabetNames.at(121));
assertEquals(null, alphabetNames.at(140));
assertEquals(null, alphabetNames.at(0));
}
function testInversionWithoutDeltaNoOpt() {
var alphabetNames =
new goog.structs.InversionMap([0, 97, 98, 99, 100, 120, 121, 122, 123], [
null, 'LATIN SMALL LETTER A', 'LATIN SMALL LETTER B',
'LATIN SMALL LETTER C', null, 'LATIN SMALL LETTER X',
'LATIN SMALL LETTER Y', 'LATIN SMALL LETTER Z', null
]);
assertEquals('LATIN SMALL LETTER A', alphabetNames.at(97));
assertEquals('LATIN SMALL LETTER Y', alphabetNames.at(121));
assertEquals(null, alphabetNames.at(140));
assertEquals(null, alphabetNames.at(0));
}
function testInversionMapSplice1() {
var alphabetNames = newAsciiMap();
alphabetNames.spliceInversion([99, 105, 114], ['XXX', 'YYY', 'ZZZ']);
assertEquals('LATIN SMALL LETTER B', alphabetNames.at(98));
assertEquals('XXX', alphabetNames.at(100));
assertEquals('ZZZ', alphabetNames.at(114));
assertEquals('ZZZ', alphabetNames.at(119));
assertEquals('LATIN SMALL LETTER X', alphabetNames.at(120));
}
function testInversionMapSplice2() {
var alphabetNames = newAsciiMap();
alphabetNames.spliceInversion([105, 114, 121], ['XXX', 'YYY', 'ZZZ']);
assertEquals(null, alphabetNames.at(104));
assertEquals('XXX', alphabetNames.at(105));
assertEquals('YYY', alphabetNames.at(120));
assertEquals('ZZZ', alphabetNames.at(121));
assertEquals('LATIN SMALL LETTER Z', alphabetNames.at(122));
}
function testInversionMapSplice3() {
var alphabetNames = newAsciiMap();
alphabetNames.spliceInversion(
[98, 99], ['CHANGED LETTER B', 'CHANGED LETTER C']);
assertEquals('LATIN SMALL LETTER A', alphabetNames.at(97));
assertEquals('CHANGED LETTER B', alphabetNames.at(98));
assertEquals('CHANGED LETTER C', alphabetNames.at(99));
assertEquals('LATIN SMALL LETTER D', alphabetNames.at(100));
assertEquals(null, alphabetNames.at(101));
}
function testInversionMapSplice4() {
var alphabetNames = newAsciiMap();
alphabetNames.spliceInversion(
[98, 1], ['CHANGED LETTER B', 'CHANGED LETTER C'], true /* delta mode */);
assertEquals('LATIN SMALL LETTER A', alphabetNames.at(97));
assertEquals('CHANGED LETTER B', alphabetNames.at(98));
assertEquals('CHANGED LETTER C', alphabetNames.at(99));
assertEquals('LATIN SMALL LETTER D', alphabetNames.at(100));
assertEquals(null, alphabetNames.at(101));
}
function testInversionMapSplice5() {
var map = new goog.structs.InversionMap([0, 97, 98, 99], [
null, 'LATIN SMALL LETTER A', 'LATIN SMALL LETTER B', 'LATIN SMALL LETTER C'
]);
map.spliceInversion([98], ['CHANGED LETTER B']);
assertEquals('LATIN SMALL LETTER A', map.at(97));
assertEquals('CHANGED LETTER B', map.at(98));
assertEquals('LATIN SMALL LETTER C', map.at(99));
assertArrayEquals([0, 97, 98, 99], map.rangeArray);
}
function testInversionMapSpliceLarge() {
var map = new goog.structs.InversionMap(
[0, 99, 100, 101], [null, true, false, null]);
var rangeArray = [];
var values = [];
for (var i = 100, value = true; i < 1000000; i++, value = !value) {
rangeArray.push(i);
values.push(value);
}
map.spliceInversion(rangeArray, values);
assertEquals(null, map.at(98));
assertEquals(true, map.at(99));
assertEquals(true, map.at(100));
assertEquals(false, map.at(101));
assertEquals(true, map.at(102));
assertEquals(false, map.at(103));
assertEquals(false, map.at(999997));
assertEquals(true, map.at(999998));
assertEquals(false, map.at(999999));
assertEquals(false, map.at(1000000));
}
function newAsciiMap() {
return new goog.structs.InversionMap(
[0, 97, 98, 99, 100, 101, 120, 121, 122, 123], [
null, 'LATIN SMALL LETTER A', 'LATIN SMALL LETTER B',
'LATIN SMALL LETTER C', 'LATIN SMALL LETTER D', null,
'LATIN SMALL LETTER X', 'LATIN SMALL LETTER Y', 'LATIN SMALL LETTER Z',
null
]);
}
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