Doctrine\Test\DataFixtures\Sorter\TopologicalSorterTest::testFailureSortMissingDependency PHP Метод

    public function testFailureSortMissingDependency()
    {
        $sorter = new TopologicalSorter();
        $node1 = new ClassMetadata(1);
        $sorter->addNode('1', $node1);
        $sorter->addDependency('1', '2');
        $this->expectException(\RuntimeException::class);
        $sorter->sort();
    }