mediawiki-extensions-Scribunto/tests/phpunit/engines/LuaCommon/UstringLibraryPureLuaTest.php

<?php

/**
 * @coversNothing -- Covers Lua code
 */
class UstringLibraryPureLuaTest extends UstringLibraryTest {
	protected function setUp(): void {
		parent::setUp();

		// Override mw.ustring with the pure-Lua version
		$interpreter = $this->getEngine()->getInterpreter();
		$interpreter->callFunction(
			$interpreter->loadString( '
				local ustring = require( "ustring" )
				ustring.maxStringLength = mw.ustring.maxStringLength
				ustring.maxPatternLength = mw.ustring.maxPatternLength
				mw.ustring = ustring
			', 'fortest' )
		);
	}

	/**
	 * @dataProvider providePCREErrors
	 */
	public function testPCREErrors( $ini, $args, $error ) {
		// Not applicable
		$this->assertTrue( true );
	}

	public static function providePCREErrors() {
		return [
			[ [], [], null ],
		];
	}
}