package main
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")
}
}