public function testExtend()
{
$diContainer = new DiContainer();
$diContainer['shared_service'] = $diContainer->share(function () {
return new Service();
});
$value = 12345;
$diContainer->extend('shared_service', function ($sharedService) use($value) {
$sharedService->value = $value;
return $sharedService;
});
$serviceOne = $diContainer['shared_service'];
$this->assertInstanceOf('Service', $serviceOne);
$this->assertEquals($value, $serviceOne->value);
$serviceTwo = $diContainer['shared_service'];
$this->assertInstanceOf('Service', $serviceTwo);
$this->assertEquals($value, $serviceTwo->value);
$this->assertSame($serviceOne, $serviceTwo);
}
