| // 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.ui.ac.ArrayMatcherTest'); |
| goog.setTestOnly('goog.ui.ac.ArrayMatcherTest'); |
| |
| goog.require('goog.testing.jsunit'); |
| goog.require('goog.ui.ac.ArrayMatcher'); |
| // 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); |
| |
| var res; |
| function matcher(token, matches) { |
| assertEquals('a', token); |
| res = matches; |
| 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); |
| var res2 = goog.ui.ac.ArrayMatcher.getMatchesForRows('a', 10, items); |
| assertArrayEquals(res, res2); |
| } |
| |
| 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]); |
| var res2 = goog.ui.ac.ArrayMatcher.getPrefixMatchesForRows('a', 10, items); |
| assertArrayEquals(res, res2); |
| } |
| |
| 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]); |
| var res2 = goog.ui.ac.ArrayMatcher.getSimilarMatchesForRows('a', 10, items); |
| assertArrayEquals(res, res2); |
| } |
| |
| 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]); |
| } |