visitor_test.go
最后更新于：2022-04-02 04:50:47
~~~
package visitor
import (
"testing"
)
func TestVisitor(t *testing.T) {
object := ObjectStructure{}
object.Attach(&ConcreteElementA{"A"})
object.Attach(&ConcreteElementB{"B"})
cva := ConcreteVisitorA{"vA"}
cvb := ConcreteVisitorB{"vB"}
object.Accept(&cva)
object.Accept(&cvb)
}
~~~
';