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import ( "context" "testing")
func TestClosedStreamIsNotRearmed(t *testing.T) { ctx, cancel := context.WithCancel(context.Background()) defer cancel() ch := make(chan string) close(ch) m := &model{ctx: ctx, cancel: cancel, events: ch, history: newHistory(32), width: 80, height: 24} msg := m.Init()() _, cmd := m.Update(msg) if !m.ended || cmd != nil { t.Fatal("closed stream re-armed") } _, cmd = m.Update(lineMsg("late")) if cmd != nil || m.history.next != 0 { t.Fatal("late event revived closed stream") }}