public function testFlush()
{
//Setting a file so we know something will be removed
$home = getenv('HOME');
$dir_name = "{$home}/.terminus/cache";
$file_name = "{$dir_name}/" . $this->test_file_name;
setOutputDestination($file_name);
$old_count = count(scandir($dir_name));
$this->file_cache->flush();
$new_count = count(scandir($dir_name));
$this->assertTrue($new_count < $old_count);
//Running again when nothing should be removed
$this->file_cache->flush();
$new_new_count = count(scandir($dir_name));
$this->assertTrue($new_count == $new_new_count);
}
