public function testSetCache()
{
//Default target
$terminus = new Terminus();
$root = Terminus::getCache()->getRoot();
$this->assertTrue(strpos($root, getenv('HOME')) !== false);
//Giving no env var for explicitly set cache dir
putenv('TERMINUS_CACHE_DIR=');
$terminus->setCache();
$root = Terminus::getCache()->getRoot();
$this->assertTrue(strpos($root, getenv('HOME')) !== false);
//Targeting a dir the Windows way
exec('mkdir /tmp/out');
$home = getenv('HOME');
putenv('HOME=0');
putenv('HOMEDRIVE=/tmp');
putenv('HOMEPATH=out');
$terminus->setCache();
$root = Terminus::getCache()->getRoot();
$this->assertTrue(strpos($root, '/tmp/out') !== false);
//Clean-up
putenv("HOME={$home}");
exec("rm -r /tmp/out");
}
