public function testProcess() {
$container = new ContainerBuilder();
$def = $container
->register('foo')
->setArguments(array(
new Reference('bar', ContainerInterface::NULL_ON_INVALID_REFERENCE),
))
->addMethodCall('foo', array(
new Reference('moo', ContainerInterface::IGNORE_ON_INVALID_REFERENCE),
));
$this
->process($container);
$arguments = $def
->getArguments();
$this
->assertNull($arguments[0]);
$this
->assertCount(0, $def
->getMethodCalls());
}