public function testListFiles()
{
// testing empty file
$this->file->shouldReceive('isFile')->with('foo.file')->andReturn(true);
$this->file->shouldReceive('isFile')->with('bar.file')->andReturn(true);
$this->assertEquals(array(), $this->archive->listFiles());
// testing not empty file
$this->archive->add('foo.file');
$this->archive->add('bar.file');
$this->assertEquals(array('foo.file', 'bar.file'), $this->archive->listFiles());
// testing with a empty sub dir
$this->file->shouldReceive('isFile')->with('/path/to/subDirEmpty')->andReturn(false);
$this->file->shouldReceive('files')->with('/path/to/subDirEmpty')->andReturn(array());
$this->file->shouldReceive('directories')->with('/path/to/subDirEmpty')->andReturn(array());
$this->archive->folder('subDirEmpty')->add('/path/to/subDirEmpty');
$this->assertEquals(array('foo.file', 'bar.file'), $this->archive->listFiles());
// testing with a not empty sub dir
$this->file->shouldReceive('isFile')->with('/path/to/subDir')->andReturn(false);
$this->file->shouldReceive('isFile')->with('sub.file')->andReturn(true);
$this->file->shouldReceive('files')->with('/path/to/subDir')->andReturn(array('sub.file'));
$this->file->shouldReceive('directories')->with('/path/to/subDir')->andReturn(array());
$this->archive->folder('subDir')->add('/path/to/subDir');
$this->assertEquals(array('foo.file', 'bar.file', 'subDir/sub.file'), $this->archive->listFiles());
}