public function testSetUpBeforeClass()
{
$test = new KernelTestCase();
$reflection = new \ReflectionObject($test);
$property = $reflection->getProperty('container');
$property->setAccessible(true);
$method = $reflection->getMethod('getContainer');
$method->setAccessible(true);
$property->setValue($test, null);
$this->assertNotInstanceOf('Symfony\\Component\\DependencyInjection\\ContainerInterface', $method->invoke($test));
KernelTestCase::setUpBeforeClass();
$this->assertInstanceOf('Symfony\\Component\\DependencyInjection\\ContainerInterface', $method->invoke($test));
}
