@expectedException \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException @expectedExceptionMessage The config array has no 'enabled' key.
public function testIsConfigEnabledOnNonEnableableConfig() {
$container = $this
->getMockBuilder('Symfony\\Component\\DependencyInjection\\ContainerBuilder')
->getMock();
$extension = $this
->getMockBuilder('Symfony\\Component\\DependencyInjection\\Extension\\Extension')
->setMethods(array())
->getMockForAbstractClass();
$r = new \ReflectionMethod('Symfony\\Component\\DependencyInjection\\Extension\\Extension', 'isConfigEnabled');
$r
->setAccessible(true);
$r
->invoke($extension, $container, array());
}