package recovery

import (
	"context"
	"testing"
)

func TestOnce(t *testing.T) {
	defer func() {
		if recover() != nil {
			t.Error("fail")
		}
	}()

	next := func(ctx context.Context, req interface{}) (interface{}, error) {
		panic("panic reason")
	}
	next = Recovery()(next)
	_, e := next(context.Background(), "panic")
	t.Logf("succ and reason is %v", e)
}