public function test_folders()
{
$url = new Url('http://example.com');
$this->assertSame($url->getFolders(), [], 'The root should have no folders');
$url->path = '/test.html';
$this->assertSame($url->getFolders(), [], 'a file in the root should have no folders');
$url->path = '/folder1/';
$this->assertSame($url->getFolders(), array('folder1'));
$url->path = '/folder1/test.html';
$this->assertSame($url->getFolders(), array('folder1'));
$url->path = '/folder1/folder2/';
$this->assertSame($url->getFolders(), array('folder1', 'folder2'));
$url->path = '/folder1/folder2/test.html';
$this->assertSame($url->getFolders(), array('folder1', 'folder2'));
}
