public function testPassingNullWhenSettingBrokerResetsBroker() { $broker = new PluginBroker(); Validator\StaticValidator::setBroker($broker); $this->assertSame($broker, Validator\StaticValidator::getBroker()); Validator\StaticValidator::setBroker(null); $this->assertNotSame($broker, Validator\StaticValidator::getBroker()); }