public function testProcessWithInvalidAlias() { $this->
expectException(\InvalidArgumentException::
class);
$container =
new ContainerBuilder();
$container->
setAlias('a_alias', 'a'
);
$this->
process($container);
} protected function process(ContainerBuilder
$container) { $pass =
new ReplaceAliasByActualDefinitionPass();
$pass->
process($container);
}}