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<!DOCTYPE html>
<html>
<!--
Copyright 2008 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.structs.InversionMap</title>
<script type="text/javascript" src="../base.js"></script>
<script type="text/javascript">
goog.require('goog.structs.InversionMap');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script type="text/javascript">
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 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 ]);
}
</script>
</body>
</html>
|
