@covers Symfony\Component\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
->compile();
$this
->assertTrue($sc
->isFrozen(), '->isFrozen() returns true if the parameters are frozen');
}