mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-12-04 20:18:35 +00:00
a512710cf0
In TeX display math mode \sum_a^b is rendered as munderover, however \alpha_a^b is redndered as msubsup. This changes improves the heuristics to differentiate between munderover operators such as sum prod and other macros such as alpha, beta ... Bug: T352697 Change-Id: I5a993e379791edeb3623171265e5be2651ee1359
69 lines
2.2 KiB
PHP
69 lines
2.2 KiB
PHP
<?php
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namespace MediaWiki\Extension\Math\Tests\WikiTexVC\Nodes;
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use ArgumentCountError;
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use MediaWiki\Extension\Math\WikiTexVC\MMLnodes\MMLmrow;
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use MediaWiki\Extension\Math\WikiTexVC\Nodes\Curly;
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use MediaWiki\Extension\Math\WikiTexVC\Nodes\FQ;
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use MediaWiki\Extension\Math\WikiTexVC\Nodes\Literal;
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use MediaWiki\Extension\Math\WikiTexVC\Nodes\TexArray;
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use MediaWikiUnitTestCase;
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use TypeError;
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/**
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* @covers \MediaWiki\Extension\Math\WikiTexVC\Nodes\FQ
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*/
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class FQTest extends MediaWikiUnitTestCase {
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public function testEmptyFQ() {
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$this->expectException( ArgumentCountError::class );
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new FQ();
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throw new ArgumentCountError( 'Should not create an empty fq' );
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}
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public function testOneArgumentFQ() {
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$this->expectException( ArgumentCountError::class );
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new FQ( new Literal( 'a' ) );
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throw new ArgumentCountError( 'Should not create a fq with one argument' );
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}
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public function testIncorrectTypeFQ() {
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$this->expectException( TypeError::class );
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new FQ( 'a', 'b', 'c' );
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throw new TypeError( 'Should not create a fq with incorrect type' );
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}
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public function testBasicFQ() {
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$fq = new FQ( new Literal( 'a' ), new Literal( 'b' ), new Literal( 'c' ) );
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$this->assertEquals( 'a_{b}^{c}', $fq->render(), 'Should create a basic fq' );
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}
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public function testGetters() {
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$fq = new FQ( new Literal( 'a' ), new Literal( 'b' ), new Literal( 'c' ) );
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$this->assertNotEmpty( $fq->getBase() );
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$this->assertNotEmpty( $fq->getUp() );
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$this->assertNotEmpty( $fq->getDown() );
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}
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public function testRenderEmptyFq() {
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$fq = new FQ( new Curly( new TexArray() ), new Literal( 'b' ), new Literal( 'c' ) );
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$this->assertStringContainsString( ( new MMLmrow() )->getEmpty(), $fq->renderMML() );
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}
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public function testLatin() {
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$fq = new FQ( new Literal( 'a' ), new Literal( 'b' ), new Literal( 'c' ) );
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$this->assertStringContainsString( 'msubsup', $fq->renderMML() );
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}
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public function testSum() {
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$fq = new FQ( new Literal( '\sum' ), new Literal( 'b' ), new Literal( 'c' ) );
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$this->assertStringContainsString( 'munderover', $fq->renderMML() );
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}
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public function testGreek() {
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$fq = new FQ( new Literal( '\\alpha' ), new Literal( 'b' ), new Literal( 'c' ) );
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$this->assertStringContainsString( 'msubsup', $fq->renderMML() );
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}
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}
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