public function envTest()
{
$command = new Command();
$command->exec("echo \$CULLY_TEST_VARIABLE", null, ["CULLY_TEST_VARIABLE" => "works"]);
$this->assertEquals("works", $command->getOutput());
}
private function removeLocalFile($filePath)
{
$command = new Local\Command();
$command->exec("rm " . escapeshellarg($filePath));
}