public function testCopyDirectoryMovesEntireDirectory()
{
mkdir(__DIR__ . '/tmp', 0777, true);
file_put_contents(__DIR__ . '/tmp/foo.txt', '');
file_put_contents(__DIR__ . '/tmp/bar.txt', '');
mkdir(__DIR__ . '/tmp/nested', 0777, true);
file_put_contents(__DIR__ . '/tmp/nested/baz.txt', '');
$files = new Filesystem();
$files->copyDirectory(__DIR__ . '/tmp', __DIR__ . '/tmp2');
$this->assertTrue(is_dir(__DIR__ . '/tmp2'));
$this->assertFileExists(__DIR__ . '/tmp2/foo.txt');
$this->assertFileExists(__DIR__ . '/tmp2/bar.txt');
$this->assertTrue(is_dir(__DIR__ . '/tmp2/nested'));
$this->assertFileExists(__DIR__ . '/tmp2/nested/baz.txt');
unlink(__DIR__ . '/tmp/nested/baz.txt');
rmdir(__DIR__ . '/tmp/nested');
unlink(__DIR__ . '/tmp/bar.txt');
unlink(__DIR__ . '/tmp/foo.txt');
rmdir(__DIR__ . '/tmp');
unlink(__DIR__ . '/tmp2/nested/baz.txt');
rmdir(__DIR__ . '/tmp2/nested');
unlink(__DIR__ . '/tmp2/foo.txt');
unlink(__DIR__ . '/tmp2/bar.txt');
rmdir(__DIR__ . '/tmp2');
}
