/** * @expectedException \LogicException * @expectedExceptionMessage Driver factory for "test" driver is already registered. */ public function testAddingExisting() { $factory = m::mock('aik099\\PHPUnit\\MinkDriver\\IMinkDriverFactory'); $factory->shouldReceive('getDriverName')->andReturn('test'); $this->_driverFactoryRegistry->add($factory); $this->_driverFactoryRegistry->add($factory); }