<?phpdeclare(strict_types=1);/* * This file is part of sebastian/diff. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */namespaceSebastianBergmann\Diff;/** * @covers SebastianBergmann\Diff\MemoryEfficientLongestCommonSubsequenceCalculator */finalclassMemoryEfficientImplementationTestextendsLongestCommonSubsequenceTest{protectedfunctioncreateImplementation():LongestCommonSubsequenceCalculator{returnnewMemoryEfficientLongestCommonSubsequenceCalculator;}}