public function test_can_add_paths()
 {
     $this->driver->shouldReceive('addPaths')->with(['paths'])->once();
     $this->driver->shouldReceive('addPaths')->with(['paths2'])->once();
     $this->chain->addPaths(['paths']);
     $this->chain->addPaths(['paths2']);
 }
 public function test_can_add_paths_to_simplified_filedriver()
 {
     $driver = m::mock(SimplifiedXmlDriver::class);
     $locator = m::mock(SymfonyFileLocator::class);
     $chain = new MappingDriverChain($driver, 'Namespace');
     $driver->shouldReceive('getLocator')->andReturn($locator);
     $locator->shouldReceive('addNamespacePrefixes')->with(['paths'])->once();
     $locator->shouldReceive('addNamespacePrefixes')->with(['paths2'])->once();
     $chain->addPaths(['paths']);
     $chain->addPaths(['paths2']);
 }