126 lines
4 KiB
PHP
126 lines
4 KiB
PHP
<?php
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/**
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* Test for filter utilities.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*/
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class SearchSuggestionSetTest extends \MediaWikiUnitTestCase {
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/**
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* Test that adding a new suggestion at the end
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* will keep proper score ordering
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* @covers SearchSuggestionSet::append
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*/
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public function testAppend() {
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$set = SearchSuggestionSet::emptySuggestionSet();
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$this->assertSame( 0, $set->getSize() );
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$set->append( new SearchSuggestion( 3 ) );
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$this->assertEquals( 3, $set->getWorstScore() );
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$this->assertEquals( 3, $set->getBestScore() );
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$suggestion = new SearchSuggestion( 4 );
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$set->append( $suggestion );
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$this->assertEquals( 2, $set->getWorstScore() );
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$this->assertEquals( 3, $set->getBestScore() );
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$this->assertEquals( 2, $suggestion->getScore() );
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$suggestion = new SearchSuggestion( 2 );
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$set->append( $suggestion );
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$this->assertSame( 1, $set->getWorstScore() );
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$this->assertEquals( 3, $set->getBestScore() );
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$this->assertSame( 1, $suggestion->getScore() );
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$scores = $set->map( static function ( $s ) {
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return $s->getScore();
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} );
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$sorted = $scores;
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asort( $sorted );
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$this->assertEquals( $sorted, $scores );
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}
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/**
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* Test that adding a new best suggestion will keep proper score
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* ordering
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* @covers SearchSuggestionSet::getWorstScore
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* @covers SearchSuggestionSet::getBestScore
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* @covers SearchSuggestionSet::prepend
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*/
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public function testInsertBest() {
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$set = SearchSuggestionSet::emptySuggestionSet();
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$this->assertSame( 0, $set->getSize() );
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$set->prepend( new SearchSuggestion( 3 ) );
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$this->assertEquals( 3, $set->getWorstScore() );
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$this->assertEquals( 3, $set->getBestScore() );
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$suggestion = new SearchSuggestion( 4 );
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$set->prepend( $suggestion );
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$this->assertEquals( 3, $set->getWorstScore() );
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$this->assertEquals( 4, $set->getBestScore() );
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$this->assertEquals( 4, $suggestion->getScore() );
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$suggestion = new SearchSuggestion( 0 );
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$set->prepend( $suggestion );
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$this->assertEquals( 3, $set->getWorstScore() );
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$this->assertEquals( 5, $set->getBestScore() );
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$this->assertEquals( 5, $suggestion->getScore() );
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$suggestion = new SearchSuggestion( 2 );
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$set->prepend( $suggestion );
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$this->assertEquals( 3, $set->getWorstScore() );
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$this->assertEquals( 6, $set->getBestScore() );
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$this->assertEquals( 6, $suggestion->getScore() );
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$scores = $set->map( static function ( $s ) {
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return $s->getScore();
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} );
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$sorted = $scores;
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asort( $sorted );
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$this->assertEquals( $sorted, $scores );
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}
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/**
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* @covers SearchSuggestionSet::shrink
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*/
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public function testShrink() {
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$set = SearchSuggestionSet::emptySuggestionSet();
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for ( $i = 0; $i < 100; $i++ ) {
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$set->append( new SearchSuggestion( 0 ) );
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}
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$set->shrink( 10 );
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$this->assertEquals( 10, $set->getSize() );
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$set->shrink( 0 );
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$this->assertSame( 0, $set->getSize() );
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}
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/** @return iterable */
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public function provideNoTitles(): iterable {
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yield 'Empty Array' => [ [] ];
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}
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/**
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* @covers SearchSuggestionSet::fromTitles
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* @dataProvider provideNoTitles
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*/
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public function testFromNoTitles( array $titles ): void {
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$actual = SearchSuggestionSet::fromTitles( $titles );
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$this->assertSame( 0, $actual->getSize() );
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$this->assertSame( [], $actual->getSuggestions() );
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$this->assertInstanceOf( SearchSuggestionSet::class, $actual );
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}
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}
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