# File lib/puppet/external/event-loop/signal-system.rb, line 196
196:     def test_multiple_on_signal
197:       moomin = 0
198:       @x.on_signal(:foo) { moomin += 1 }
199:       @x.on_signal(:foo) { moomin += 2 }
200:       @x.on_signal(:foo) { moomin += 4 }
201:       @x.on_signal(:foo) { moomin += 8 }
202:       @x.signal :foo
203:       assert moomin == 15
204:     end