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package command
import "testing"
func TestCommand_Exec(t *testing.T) {
zs := NewPerson("张三", NewCommand(nil, nil))
ls := NewPerson("老四", NewCommand(&zs, zs.Buy))
ww := NewPerson("王五", NewCommand(&ls, ls.Drink))
ml := NewPerson("马六", NewCommand(&ww, ww.Eat))
tq := NewPerson("田七", NewCommand(&ml, ml.Sleep))
hb := NewPerson("胡八", NewCommand(&tq, tq.Wash))
hb.cmd.Exec()
}