public function testGetParents_WithOneParent($repository)
{
$commit = $repository->getCommit(self::LONGFILE_COMMIT);
$parents = $commit->getParents();
$this->assertEquals(1, count($parents), 'One parent found');
$this->assertTrue($parents[0] instanceof Commit, 'First parent is a Commit object');
$this->assertEquals(self::BEFORE_LONGFILE_COMMIT, $parents[0]->getHash(), "First parents's hash is correct");
}