/**
* @covers Symfony\Components\DependencyInjection\Container::isFrozen
*/
public function testIsFrozen()
{
$sc = new Container(new ParameterBag(array('foo' => 'bar')));
$this->assertFalse($sc->isFrozen(), '->isFrozen() returns false if the parameters are not frozen');
$sc->freeze();
$this->assertTrue($sc->isFrozen(), '->isFrozen() returns true if the parameters are frozen');
}
/**
* Freezes the container.
*
* This method does four things:
*
* * The extension configurations are merged;
* * Parameter values are resolved;
* * The parameter bag is freezed;
* * Extension loading is disabled.
*/
public function freeze()
{
$parameters = $this->parameterBag->all();
$definitions = $this->definitions;
$aliases = $this->aliases;
foreach ($this->extensionContainers as $container) {
$this->merge($container);
}
$this->extensionContainers = array();
$this->addDefinitions($definitions);
$this->addAliases($aliases);
$this->parameterBag->add($parameters);
parent::freeze();
}