observer_test.go
最后更新于：2022-04-02 04:50:19
~~~
package observer
import (
"testing"
)
func TestObserver(t *testing.T) {
var s = NewSubjectA(12)
var oa = NewObserverA(s, 1)
var ob = NewObserverB(s, 1)
var oafu update = oa.Update
s.AddCallFunc(&oafu)
var obfu update = ob.Update
s.AddCallFunc(&obfu)
s.Notify()
s.SetState(3)
s.Notify()
}
~~~
';