public function testGetEnv() { $_SERVER['__test'] = 1; $Context = new Context(); $this->assertEquals($Context->getEnv('__test'), 1); $this->assertEquals($Context->getEnv('__test', 'fallback'), 1); $this->assertEquals($Context->getEnv('__fail', 'fallback'), 'fallback'); $this->assertEquals($Context->getEnv('__fail'), null); unset($_SERVER['__test']); }