mediawiki-extensions-Math/tests/phpunit/unit/WikiTexVC/Nodes/DeclhTest.php
Stegmujo a82727f61f
Rename TexVC in PHP to WikiTexVC
Change-Id: Idd98205ea291640b01946374f15c807da7fc26e5
2023-11-24 16:41:30 +01:00

94 lines
3.2 KiB
PHP

<?php
namespace MediaWiki\Extension\Math\Tests\WikiTexVC\Nodes;
use ArgumentCountError;
use MediaWiki\Extension\Math\WikiTexVC\Nodes\Declh;
use MediaWiki\Extension\Math\WikiTexVC\Nodes\Literal;
use MediaWiki\Extension\Math\WikiTexVC\Nodes\TexArray;
use MediaWikiUnitTestCase;
use RuntimeException;
use TypeError;
/**
* @covers \MediaWiki\Extension\Math\WikiTexVC\Nodes\Declh
*/
class DeclhTest extends MediaWikiUnitTestCase {
public function testEmptyDeclh() {
$this->expectException( ArgumentCountError::class );
new Declh();
throw new ArgumentCountError( 'Should not create an empty Declh' );
}
public function testOneArgumentDeclh() {
$this->expectException( ArgumentCountError::class );
new Declh( '\\f' );
throw new ArgumentCountError( 'Should not create a Declh with one argument' );
}
public function testIncorrectTypeDeclh() {
$this->expectException( TypeError::class );
new Declh( '\\f', 'x' );
throw new RuntimeException( 'Should not create a Declh with incorrect type' );
}
public function testBasicFunctionDeclh() {
$f = new Declh( '\\rm', new TexArray( new Literal( 'a' ) ) );
$this->assertEquals( '{\\rm {a}}', $f->render(), 'Should create a basic function' );
}
public function testGetters() {
$f = new Declh( '\\rm', new TexArray( new Literal( 'a' ) ) );
$this->assertNotEmpty( $f->getFname() );
$this->assertNotEmpty( $f->getArg() );
}
public function testTwoArgsFunctionDeclh() {
$f = new Declh( '\\rm',
new TexArray( new Literal( 'a' ), new Literal( 'b' ) ) );
$this->assertEquals( '{\\rm {ab}}',
$f->render(), 'Should create a function with two arguments' );
}
public function testCurliesDeclh() {
$f = new Declh( '\\f', new TexArray( new Literal( 'a' ) ) );
$this->assertEquals( '{\\f {a}}', $f->inCurlies(), 'Should create exactly one set of curlies' );
}
public function testExtractIdentifiersDeclh() {
$f = new Declh( '\\rm', new TexArray( new Literal( 'a' ) ) );
$this->assertEquals( [ 'a' ], $f->extractIdentifiers(), 'Should extract identifiers' );
}
public function testExtractNoIdentifiersDeclh() {
$f = new Declh( '\\rm', new TexArray() );
$this->assertEquals( [], $f->extractIdentifiers(), 'Should extract identifiers' );
}
public function testExtractIdentifiersMultiDeclh() {
$f = new Declh( '\\rm', new TexArray( new Literal( 'a' ), new Literal( 'b' ) ) );
$this->assertEquals( [ 'ab' ], $f->extractIdentifiers(), 'Should extract multiple identifiers' );
}
public function testNotExtractSomeSubscripts() {
$f = new Declh( '\\bf', new TexArray( new Literal( '' ) ) );
$this->assertEquals( [], $f->extractSubscripts(),
'Should not extract empty font modifier subscripts identifiers' );
}
public function testSubscriptsForFontMod() {
$mods = [ 'rm', 'it', 'cal', 'bf' ];
foreach ( $mods as $mod ) {
$f = new Declh( "\\{$mod}", new TexArray( new Literal( 'a' ) ) );
$this->assertEquals( [ "\\math{$mod}{a}" ], $f->extractSubscripts(),
"Should extract subscripts for {$mod} font modification" );
}
}
public function testRenderMML() {
$f = new Declh( '\\bf', new TexArray( new Literal( 'a' ) ) );
$this->assertStringContainsString( 'mathvariant="bold"', $f->renderMML(), 'MathML should render bold' );
}
}