public function testGetParentHashes_WithOneParent($repository)
{
$commit = $repository->getCommit(self::LONGFILE_COMMIT);
$parents = $commit->getParentHashes();
$this->assertEquals(1, count($parents), 'One parent found');
$this->assertEquals(self::BEFORE_LONGFILE_COMMIT, $parents[0], 'Parent hash is correct');
}