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