package command import "testing" func TestTroopCommand(t *testing.T) { //教官 in := Instructor{} //受训队伍1 tr1 := &Troop{name: "girl team"} turnLeft := &TurnLeftCommand{receiver: tr1} //受训队伍2 tr2 := &Troop{name: "boy team"} turnRight := &TurnLeftCommand{receiver: tr2} //准备命令发给不同的队伍 in.AddCommand(turnRight) in.AddCommand(turnLeft) turnback := &TurnBackCommand{receiver: tr2} in.AddCommand(turnback) turnback = &TurnBackCommand{receiver: tr1} in.AddCommand(turnback) //开始发布指令 in.Execute() }