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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.ui.ac.ArrayMatcher</title>
<script src="../../base.js"></script>
<script>
goog.require('goog.testing.jsunit');
goog.require('goog.ui.ac.ArrayMatcher');
</script>
</head>
<body>
<script>
// TODO(arv): Add more useful tests for the similarity matching.
var ArrayMatcher = goog.ui.ac.ArrayMatcher;
function testRequestingRows() {
var items = ['a', 'Ab', 'abc', 'ba', 'ca'];
var am = new ArrayMatcher(items, true);
function matcher(token, matches) {
assertEquals('a', token);
assertEquals('Should have three matches', 3, matches.length);
assertEquals('a', matches[0]);
assertEquals('Ab', matches[1]);
assertEquals('abc', matches[2]);
}
am.requestMatchingRows('a', 10, matcher);
}
function testRequestingRowsMaxMatches() {
var items = ['a', 'Ab', 'abc', 'ba', 'ca'];
var am = new ArrayMatcher(items, true);
function matcher(token, matches) {
assertEquals('a', token);
assertEquals('Should have two matches', 2, matches.length);
assertEquals('a', matches[0]);
assertEquals('Ab', matches[1]);
}
am.requestMatchingRows('a', 2, matcher);
}
function testRequestingRowsSimilarMatches() {
// No prefix matches so use similar
var items = ['b', 'c', 'ba', 'ca'];
var am = new ArrayMatcher(items, false);
function matcher(token, matches) {
assertEquals('a', token);
assertEquals('Should have two matches', 2, matches.length);
assertEquals('ba', matches[0]);
assertEquals('ca', matches[1]);
}
am.requestMatchingRows('a', 10, matcher);
}
function testRequestingRowsSimilarMatchesMaxMatches() {
// No prefix matches so use similar
var items = ['b', 'c', 'ba', 'ca'];
var am = new ArrayMatcher(items, false);
function matcher(token, matches) {
assertEquals('a', token);
assertEquals('Should have one match', 1, matches.length);
assertEquals('ba', matches[0]);
}
am.requestMatchingRows('a', 1, matcher);
}
function testGetPrefixMatches() {
var items = ['a', 'b', 'c'];
var am = new ArrayMatcher(items, true);
var res = am.getPrefixMatches('a', 10);
assertEquals('Should have one match', 1, res.length);
assertEquals('Should return \'a\'', 'a', res[0]);
}
function testGetPrefixMatchesMaxMatches() {
var items = ['a', 'Ab', 'abc', 'ba', 'ca'];
var am = new ArrayMatcher(items, true);
var res = am.getPrefixMatches('a', 2);
assertEquals('Should have two matches', 2, res.length);
assertEquals('a', res[0]);
}
function testGetPrefixMatchesEmptyToken() {
var items = ['a', 'b', 'c'];
var am = new ArrayMatcher(items, true);
var res = am.getPrefixMatches('', 10);
assertEquals('Should have no matches', 0, res.length);
}
function testGetSimilarRows() {
var items = ['xa', 'xb', 'xc'];
var am = new ArrayMatcher(items, true);
var res = am.getSimilarRows('a', 10);
assertEquals('Should have one match', 1, res.length);
assertEquals('xa', res[0]);
}
function testGetSimilarRowsMaxMatches() {
var items = ['xa', 'xAa', 'xaAa'];
var am = new ArrayMatcher(items, true);
var res = am.getSimilarRows('a', 2);
assertEquals('Should have two matches', 2, res.length);
assertEquals('xa', res[0]);
assertEquals('xAa', res[1]);
}
</script>
</body>
</html>
|
