DependencyResolverTest.php

Go to the documentation of this file.

<?php
namespace TYPO3\CMS\Core\Tests\Unit\Package;

class DependencyResolverTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {

    public function buildDependencyGraphBuildsCorrectGraph(array $unsortedPackageStatesConfiguration, array $frameworkPackageKeys, array $expectedGraph) {
        $dependencyResolver = $this->getAccessibleMock('TYPO3\\CMS\\Core\\Package\\DependencyResolver', array('findFrameworkPackages'));
        $dependencyResolver->expects($this->any())->method('findFrameworkPackages')->willReturn($frameworkPackageKeys);
        $dependencyGraph = $dependencyResolver->_call('buildDependencyGraph', $unsortedPackageStatesConfiguration);

        $this->assertEquals($expectedGraph, $dependencyGraph);
    }

    public function sortPackageStatesConfigurationByDependencyMakesSureThatDependantPackagesAreStandingBeforeAPackageInTheInternalPackagesAndPackagesConfigurationArrays($unsortedPackageStatesConfiguration, $frameworkPackageKeys, $expectedSortedPackageStatesConfiguration) {
        $dependencyResolver = $this->getAccessibleMock('TYPO3\\CMS\\Core\\Package\\DependencyResolver', array('findFrameworkPackages'));
        $dependencyResolver->expects($this->any())->method('findFrameworkPackages')->willReturn($frameworkPackageKeys);
        $sortedPackageStatesConfiguration = $dependencyResolver->_call('sortPackageStatesConfigurationByDependency', $unsortedPackageStatesConfiguration);

        $this->assertEquals($expectedSortedPackageStatesConfiguration, $sortedPackageStatesConfiguration, 'The package states configurations have not been ordered according to their dependencies!');
    }

    public function buildDependencyGraphForPackagesBuildsCorrectGraph($packages, $expectedGraph) {
        $dependencyResolver = $this->getAccessibleMock('TYPO3\\CMS\\Core\\Package\\DependencyResolver', array('findFrameworkPackages'));
        $dependencyResolver->expects($this->any())->method('findFrameworkPackages')->willReturn(array());
        $dependencyGraph = $dependencyResolver->_call('buildDependencyGraphForPackages', $packages, array_keys($packages));

        $this->assertEquals($expectedGraph, $dependencyGraph);
    }

    public function sortPackageStatesConfigurationByDependencyThrowsExceptionWhenCycleDetected() {
        $unsortedPackageStatesConfiguration = array(
            'A' => array(
                'state' => 'active',
                'dependencies' => array('B'),
            ),
            'B' => array(
                'state' => 'active',
                'dependencies' => array('A')
            ),
        );

        $dependencyResolver = $this->getAccessibleMock('TYPO3\\CMS\\Core\\Package\\DependencyResolver', array('findFrameworkPackages'));
        $dependencyResolver->expects($this->any())->method('findFrameworkPackages')->willReturn(array());
        $dependencyResolver->_call('sortPackageStatesConfigurationByDependency', $unsortedPackageStatesConfiguration);
    }

    public function buildDependencyGraphForPackagesThrowsExceptionWhenDependencyOnUnavailablePackageDetected() {
        $packages = array(
            'A' => array(
                'dependencies' => array('B'),
            )
        );
        $dependencyResolver = $this->getAccessibleMock('\TYPO3\CMS\Core\Package\DependencyResolver', array('dummy'));
        $dependencyResolver->_call('buildDependencyGraphForPackages', $packages, array_keys($packages));
    }

    public function buildDependencyGraphBuildsCorrectGraphDataProvider() {
        return array(
            'TYPO3 Flow Packages' => array(
                array(
                    'TYPO3.Flow' => array(
                        'state' => 'active',
                        'dependencies' => array('Symfony.Component.Yaml', 'Doctrine.Common', 'Doctrine.DBAL', 'Doctrine.ORM')
                    ),
                    'Doctrine.ORM' => array(
                        'state' => 'active',
                        'dependencies' => array('Doctrine.Common', 'Doctrine.DBAL')
                    ),
                    'Doctrine.Common' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                    'Doctrine.DBAL' => array(
                        'state' => 'active',
                        'dependencies' => array('Doctrine.Common')
                    ),
                    'Symfony.Component.Yaml' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                ),
                array(
                    'Doctrine.Common'
                ),
                array(
                    'TYPO3.Flow' => array(
                        'TYPO3.Flow' => FALSE,
                        'Doctrine.ORM' => TRUE,
                        'Doctrine.Common' => TRUE,
                        'Doctrine.DBAL' => TRUE,
                        'Symfony.Component.Yaml' => TRUE,
                    ),
                    'Doctrine.ORM' => array(
                        'TYPO3.Flow' => FALSE,
                        'Doctrine.ORM' => FALSE,
                        'Doctrine.Common' => TRUE,
                        'Doctrine.DBAL' => TRUE,
                        'Symfony.Component.Yaml' => FALSE,
                    ),
                    'Doctrine.Common' => array(
                        'TYPO3.Flow' => FALSE,
                        'Doctrine.ORM' => FALSE,
                        'Doctrine.Common' => FALSE,
                        'Doctrine.DBAL' => FALSE,
                        'Symfony.Component.Yaml' => FALSE,
                    ),
                    'Doctrine.DBAL' => array(
                        'TYPO3.Flow' => FALSE,
                        'Doctrine.ORM' => FALSE,
                        'Doctrine.Common' => TRUE,
                        'Doctrine.DBAL' => FALSE,
                        'Symfony.Component.Yaml' => FALSE,
                    ),
                    'Symfony.Component.Yaml' => array(
                        'TYPO3.Flow' => FALSE,
                        'Doctrine.ORM' => FALSE,
                        'Doctrine.Common' => TRUE,
                        'Doctrine.DBAL' => FALSE,
                        'Symfony.Component.Yaml' => FALSE,
                    ),
                ),
            ),
            'TYPO3 CMS Extensions' => array(
                array(
                    'core' => array(
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'setup' => array (
                        'state' => 'active',
                        'dependencies' => array('core'),
                    ),
                    'openid' => array(
                        'state' => 'active',
                        'dependencies' => array('core', 'setup')
                    ),
                    'news' => array (
                        'state' => 'active',
                        'dependencies' => array('extbase'),
                    ),
                    'extbase' => array (
                        'state' => 'active',
                        'dependencies' => array('core'),
                    ),
                    'pt_extbase' => array (
                        'state' => 'active',
                        'dependencies' => array('extbase'),
                    ),
                    'foo' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                ),
                array(
                    'core', 'setup', 'openid', 'extbase'
                ),
                array(
                    'core' => array(
                        'core' => FALSE,
                        'setup' => FALSE,
                        'openid' => FALSE,
                        'news' => FALSE,
                        'extbase' => FALSE,
                        'pt_extbase' => FALSE,
                        'foo' => FALSE
                    ),
                    'setup' => array(
                        'core' => TRUE,
                        'setup' => FALSE,
                        'openid' => FALSE,
                        'news' => FALSE,
                        'extbase' => FALSE,
                        'pt_extbase' => FALSE,
                        'foo' => FALSE
                    ),
                    'openid' => array (
                        'core' => TRUE,
                        'setup' => TRUE,
                        'openid' => FALSE,
                        'news' => FALSE,
                        'extbase' => FALSE,
                        'pt_extbase' => FALSE,
                        'foo' => FALSE
                    ),
                    'news' => array (
                        'core' => FALSE,
                        'setup' => FALSE,
                        'openid' => TRUE,
                        'news' => FALSE,
                        'extbase' => TRUE,
                        'pt_extbase' => FALSE,
                        'foo' => FALSE
                    ),
                    'extbase' => array (
                        'core' => TRUE,
                        'setup' => FALSE,
                        'openid' => FALSE,
                        'news' => FALSE,
                        'extbase' => FALSE,
                        'pt_extbase' => FALSE,
                        'foo' => FALSE
                    ),
                    'pt_extbase' => array(
                        'core' => FALSE,
                        'setup' => FALSE,
                        'openid' => TRUE,
                        'news' => FALSE,
                        'extbase' => TRUE,
                        'pt_extbase' => FALSE,
                        'foo' => FALSE
                    ),
                    'foo' => array(
                        'core' => FALSE,
                        'setup' => FALSE,
                        'openid' => TRUE,
                        'news' => FALSE,
                        'extbase' => TRUE,
                        'pt_extbase' => FALSE,
                        'foo' => FALSE
                    ),
                ),
            ),
            'Dummy Packages' => array(
                array(
                    'A' => array(
                        'state' => 'active',
                        'dependencies' => array('B', 'D', 'C'),
                    ),
                    'B' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                    'C' => array(
                        'state' => 'active',
                        'dependencies' => array('E')
                    ),
                    'D' => array (
                        'state' => 'active',
                        'dependencies' => array('E'),
                    ),
                    'E' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'F' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                ),
                array(
                    'B', 'C', 'E'
                ),
                array(
                    'A' => array(
                        'A' => FALSE,
                        'B' => TRUE,
                        'C' => TRUE,
                        'D' => TRUE,
                        'E' => FALSE,
                        'F' => FALSE,
                    ),
                    'B' => array(
                        'A' => FALSE,
                        'B' => FALSE,
                        'C' => FALSE,
                        'D' => FALSE,
                        'E' => FALSE,
                        'F' => FALSE,
                    ),
                    'C' => array(
                        'A' => FALSE,
                        'B' => FALSE,
                        'C' => FALSE,
                        'D' => FALSE,
                        'E' => TRUE,
                        'F' => FALSE,
                    ),
                    'D' => array (
                        'A' => FALSE,
                        'B' => TRUE,
                        'C' => TRUE,
                        'D' => FALSE,
                        'E' => FALSE,
                        'F' => FALSE,
                    ),
                    'E' => array (
                        'A' => FALSE,
                        'B' => FALSE,
                        'C' => FALSE,
                        'D' => FALSE,
                        'E' => FALSE,
                        'F' => FALSE,
                    ),
                    'F' => array (
                        'A' => FALSE,
                        'B' => TRUE,
                        'C' => TRUE,
                        'D' => FALSE,
                        'E' => FALSE,
                        'F' => FALSE,
                    ),
                ),
            ),
        );
    }

    public function packageSortingDataProvider() {
        return array(
            'TYPO3 Flow Packages' => array(
                array(
                    'TYPO3.Flow' => array(
                        'state' => 'active',
                        'dependencies' => array('Symfony.Component.Yaml', 'Doctrine.Common', 'Doctrine.DBAL', 'Doctrine.ORM')
                    ),
                    'Doctrine.ORM' => array(
                        'state' => 'active',
                        'dependencies' => array('Doctrine.Common', 'Doctrine.DBAL')
                    ),
                    'Doctrine.Common' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                    'Doctrine.DBAL' => array(
                        'state' => 'active',
                        'dependencies' => array('Doctrine.Common')
                    ),
                    'Symfony.Component.Yaml' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                ),
                array(
                    'Doctrine.Common'
                ),
                array(
                    'Doctrine.Common' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                    'Doctrine.DBAL' => array(
                        'state' => 'active',
                        'dependencies' => array('Doctrine.Common')
                    ),
                    'Doctrine.ORM' => array(
                        'state' => 'active',
                        'dependencies' => array('Doctrine.Common', 'Doctrine.DBAL')
                    ),
                    'Symfony.Component.Yaml' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                    'TYPO3.Flow' => array(
                        'state' => 'active',
                        'dependencies' => array('Symfony.Component.Yaml', 'Doctrine.Common', 'Doctrine.DBAL', 'Doctrine.ORM')
                    ),
                ),
            ),
            'TYPO3 CMS Extensions' => array(
                array(
                    'core' => array(
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'setup' => array (
                        'state' => 'active',
                        'dependencies' => array('core'),
                    ),
                    'openid' => array(
                        'state' => 'active',
                        'dependencies' => array('core', 'setup')
                    ),
                    'news' => array (
                        'state' => 'active',
                        'dependencies' => array('extbase'),
                    ),
                    'extbase' => array (
                        'state' => 'active',
                        'dependencies' => array('core'),
                    ),
                    'pt_extbase' => array (
                        'state' => 'active',
                        'dependencies' => array('extbase'),
                    ),
                    'foo' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                ),
                array(
                    'core', 'setup', 'openid', 'extbase'
                ),
                array(
                    'core' => array(
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'setup' => array (
                        'state' => 'active',
                        'dependencies' => array('core'),
                    ),
                    'openid' => array(
                        'state' => 'active',
                        'dependencies' => array('core', 'setup')
                    ),
                    'extbase' => array (
                        'state' => 'active',
                        'dependencies' => array('core'),
                    ),
                    'foo' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'pt_extbase' => array (
                        'state' => 'active',
                        'dependencies' => array('extbase'),
                    ),
                    'news' => array (
                        'state' => 'active',
                        'dependencies' => array('extbase'),
                    ),
                ),
            ),
            'Dummy Packages' => array(
                array(
                    'A' => array(
                        'state' => 'active',
                        'dependencies' => array('B', 'D', 'C'),
                    ),
                    'B' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                    'C' => array(
                        'state' => 'active',
                        'dependencies' => array('E')
                    ),
                    'D' => array (
                        'state' => 'active',
                        'dependencies' => array('E'),
                    ),
                    'E' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'F' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                ),
                array(
                    'B', 'C', 'E'
                ),
                array(
                    'B' => array(
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'E' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'C' => array (
                        'state' => 'active',
                        'dependencies' => array('E'),
                    ),
                    'F' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'D' => array(
                        'state' => 'active',
                        'dependencies' => array('E'),
                    ),
                    'A' => array(
                        'state' => 'active',
                        'dependencies' => array('B', 'D', 'C'),
                    ),
                ),
            ),
        );
    }

    public function buildDependencyGraphForPackagesBuildsCorrectGraphDataProvider() {
        return array(
            'TYPO3 Flow Packages' => array(
                array(
                    'TYPO3.Flow' => array(
                        'state' => 'active',
                        'dependencies' => array('Symfony.Component.Yaml', 'Doctrine.Common', 'Doctrine.DBAL', 'Doctrine.ORM')
                    ),
                    'Doctrine.ORM' => array(
                        'state' => 'active',
                        'dependencies' => array('Doctrine.Common', 'Doctrine.DBAL')
                    ),
                    'Doctrine.Common' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                    'Doctrine.DBAL' => array(
                        'state' => 'active',
                        'dependencies' => array('Doctrine.Common')
                    ),
                    'Symfony.Component.Yaml' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                ),
                array(
                    'TYPO3.Flow' => array(
                        'TYPO3.Flow' => FALSE,
                        'Doctrine.ORM' => TRUE,
                        'Doctrine.Common' => TRUE,
                        'Doctrine.DBAL' => TRUE,
                        'Symfony.Component.Yaml' => TRUE,
                    ),
                    'Doctrine.ORM' => array(
                        'TYPO3.Flow' => FALSE,
                        'Doctrine.ORM' => FALSE,
                        'Doctrine.Common' => TRUE,
                        'Doctrine.DBAL' => TRUE,
                        'Symfony.Component.Yaml' => FALSE,
                    ),
                    'Doctrine.Common' => array(
                        'TYPO3.Flow' => FALSE,
                        'Doctrine.ORM' => FALSE,
                        'Doctrine.Common' => FALSE,
                        'Doctrine.DBAL' => FALSE,
                        'Symfony.Component.Yaml' => FALSE,
                    ),
                    'Doctrine.DBAL' => array(
                        'TYPO3.Flow' => FALSE,
                        'Doctrine.ORM' => FALSE,
                        'Doctrine.Common' => TRUE,
                        'Doctrine.DBAL' => FALSE,
                        'Symfony.Component.Yaml' => FALSE,
                    ),
                    'Symfony.Component.Yaml' => array(
                        'TYPO3.Flow' => FALSE,
                        'Doctrine.ORM' => FALSE,
                        'Doctrine.Common' => FALSE,
                        'Doctrine.DBAL' => FALSE,
                        'Symfony.Component.Yaml' => FALSE,
                    ),
                ),
            ),
            'TYPO3 CMS Extensions' => array(
                array(
                    'core' => array(
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'openid' => array(
                        'state' => 'active',
                        'dependencies' => array('core', 'setup')
                    ),
                    'scheduler' => array (
                        'state' => 'active',
                        'dependencies' => array('core'),
                    ),
                    'setup' => array (
                        'state' => 'active',
                        'dependencies' => array('core'),
                    ),
                    'sv' => array (
                        'state' => 'active',
                        'dependencies' => array('core'),
                    ),
                ),
                array(
                    'core' => array(
                        'core' => FALSE,
                        'setup' => FALSE,
                        'sv' => FALSE,
                        'scheduler' => FALSE,
                        'openid' => FALSE,
                    ),
                    'openid' => array(
                        'core' => TRUE,
                        'setup' => TRUE,
                        'sv' => FALSE,
                        'scheduler' => FALSE,
                        'openid' => FALSE,
                    ),
                    'scheduler' => array (
                        'core' => TRUE,
                        'setup' => FALSE,
                        'sv' => FALSE,
                        'scheduler' => FALSE,
                        'openid' => FALSE,
                    ),
                    'setup' => array (
                        'core' => TRUE,
                        'setup' => FALSE,
                        'sv' => FALSE,
                        'scheduler' => FALSE,
                        'openid' => FALSE,
                    ),
                    'sv' => array (
                        'core' => TRUE,
                        'setup' => FALSE,
                        'sv' => FALSE,
                        'scheduler' => FALSE,
                        'openid' => FALSE,
                    ),
                ),
            ),
            'Dummy Packages' => array(
                array(
                    'A' => array(
                        'state' => 'active',
                        'dependencies' => array('B', 'D', 'C'),
                    ),
                    'B' => array(
                        'state' => 'active',
                        'dependencies' => array()
                    ),
                    'C' => array(
                        'state' => 'active',
                        'dependencies' => array('E')
                    ),
                    'D' => array (
                        'state' => 'active',
                        'dependencies' => array('E'),
                    ),
                    'E' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                    'F' => array (
                        'state' => 'active',
                        'dependencies' => array(),
                    ),
                ),
                array(
                    'A' => array(
                        'A' => FALSE,
                        'B' => TRUE,
                        'C' => TRUE,
                        'D' => TRUE,
                        'E' => FALSE,
                        'F' => FALSE,
                    ),
                    'B' => array(
                        'A' => FALSE,
                        'B' => FALSE,
                        'C' => FALSE,
                        'D' => FALSE,
                        'E' => FALSE,
                        'F' => FALSE,
                    ),
                    'C' => array(
                        'A' => FALSE,
                        'B' => FALSE,
                        'C' => FALSE,
                        'D' => FALSE,
                        'E' => TRUE,
                        'F' => FALSE,
                    ),
                    'D' => array (
                        'A' => FALSE,
                        'B' => FALSE,
                        'C' => FALSE,
                        'D' => FALSE,
                        'E' => TRUE,
                        'F' => FALSE,
                    ),
                    'E' => array (
                        'A' => FALSE,
                        'B' => FALSE,
                        'C' => FALSE,
                        'D' => FALSE,
                        'E' => FALSE,
                        'F' => FALSE,
                    ),
                    'F' => array (
                        'A' => FALSE,
                        'B' => FALSE,
                        'C' => FALSE,
                        'D' => FALSE,
                        'E' => FALSE,
                        'F' => FALSE,
                    ),
                ),
            ),
            'Suggestions without reverse dependency' => array(
                array(
                    'A' => array(
                        'state' => 'active',
                        'suggestions' => array('B'),
                    ),
                    'B' => array(
                        'state' => 'active',
                    ),
                    'C' => array(
                        'state' => 'active',
                        'dependencies' => array('A')
                    ),
                ),
                array(
                    'A' => array(
                        'A' => FALSE,
                        'B' => TRUE,
                        'C' => FALSE,
                    ),
                    'B' => array(
                        'A' => FALSE,
                        'B' => FALSE,
                        'C' => FALSE,
                    ),
                    'C' => array(
                        'A' => TRUE,
                        'B' => FALSE,
                        'C' => FALSE,
                    ),
                ),
            ),
            'Suggestions with reverse dependency' => array(
                array(
                    'A' => array(
                        'state' => 'active',
                        'suggestions' => array('B'),
                    ),
                    'B' => array(
                        'state' => 'active',
                        'dependencies' => array('A')
                    ),
                    'C' => array(
                        'state' => 'active',
                        'dependencies' => array('A')
                    ),
                ),
                array(
                    'A' => array(
                        'A' => FALSE,
                        'B' => FALSE,
                        'C' => FALSE,
                    ),
                    'B' => array(
                        'A' => TRUE,
                        'B' => FALSE,
                        'C' => FALSE,
                    ),
                    'C' => array(
                        'A' => TRUE,
                        'B' => FALSE,
                        'C' => FALSE,
                    ),
                ),
            ),
        );
    }

    public function findPathInGraphReturnsCorrectPathDataProvider() {
        return array(
            'Simple path' => array(
                array(
                    'A' => array('A' => FALSE, 'B' => FALSE, 'C' => FALSE, 'Z' => TRUE),
                    'B' => array('A' => FALSE, 'B' => FALSE, 'C' => FALSE, 'Z' => FALSE),
                    'C' => array('A' => FALSE, 'B' => FALSE, 'C' => FALSE, 'Z' => FALSE),
                    'Z' => array('A' => FALSE, 'B' => FALSE, 'C' => FALSE, 'Z' => FALSE)
                ),
                'A', 'Z',
                array('A', 'Z')
            ),
            'No path' => array(
                array(
                    'A' => array('A' => FALSE, 'B' => TRUE, 'C' => FALSE, 'Z' => FALSE),
                    'B' => array('A' => FALSE, 'B' => FALSE, 'C' => FALSE, 'Z' => FALSE),
                    'C' => array('A' => FALSE, 'B' => TRUE, 'C' => FALSE, 'Z' => FALSE),
                    'Z' => array('A' => FALSE, 'B' => TRUE, 'C' => FALSE, 'Z' => FALSE)
                ),
                'A', 'C',
                array()
            ),
            'Longer path' => array(
                array(
                    'A' => array('A' => FALSE, 'B' => TRUE, 'C' => TRUE, 'Z' => TRUE),
                    'B' => array('A' => FALSE, 'B' => FALSE, 'C' => FALSE, 'Z' => FALSE),
                    'C' => array('A' => FALSE, 'B' => FALSE, 'C' => FALSE, 'Z' => TRUE),
                    'Z' => array('A' => FALSE, 'B' => FALSE, 'C' => FALSE, 'Z' => FALSE)
                ),
                'A', 'Z',
                array('A', 'C', 'Z')
            ),
        );
    }

    public function findPathInGraphReturnsCorrectPath(array $graph, $from, $to, array $expected) {
        $dependencyResolver = $this->getAccessibleMock('TYPO3\\CMS\\Core\\Package\\DependencyResolver', array('dummy'));
        $path = $dependencyResolver->_call('findPathInGraph', $graph, $from, $to);

        $this->assertSame($expected, $path);
    }

}