public function testApacheChecksValid()
{
$this->extensionController->systemCheck(Validator::CHECK_APACHE)->shouldNotBeCalled();
$_SERVER['SERVER_SOFTWARE'] = 'Apache 1.0';
$this->_validation->expects($this->once())->method('is_readable')->will($this->returnValue(true));
$this->validator->check(Validator::CHECK_APACHE);
}