/**
* test Adding path elements to a path
*
* @return void
*/
public function testAddPathElement()
{
$expected = DS . 'some' . DS . 'dir' . DS . 'another_path';
$result = Folder::addPathElement(DS . 'some' . DS . 'dir', 'another_path');
$this->assertEquals($expected, $result);
$result = Folder::addPathElement(DS . 'some' . DS . 'dir' . DS, 'another_path');
$this->assertEquals($expected, $result);
$result = Folder::addPathElement(DS . 'some' . DS . 'dir', array('another_path'));
$this->assertEquals($expected, $result);
$result = Folder::addPathElement(DS . 'some' . DS . 'dir' . DS, array('another_path'));
$this->assertEquals($expected, $result);
$expected = DS . 'some' . DS . 'dir' . DS . 'another_path' . DS . 'and' . DS . 'another';
$result = Folder::addPathElement(DS . 'some' . DS . 'dir', array('another_path', 'and', 'another'));
$this->assertEquals($expected, $result);
}
