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# -*- coding: utf-8 -*-
require 'test/unit'
require 'rubygems'
require File.expand_path(File.dirname(__FILE__) + '/../helper')
Dir.chdir(File.expand_path(File.dirname(__FILE__) + '/../core'))
$LOAD_PATH.push '.'
require 'utils'
miquire :lib, 'test_unit_extensions'
miquire :core, 'event_listener'
class TC_EventListener < Test::Unit::TestCase
def setup
Event.clear!
end
must "start listening" do
value = d_value = sum = d_sum = 0
increase = EventListener.new(Event[:increase]) { |v|
value += v
d_value -= v
sum += v
}
decrease = EventListener.new(Event[:decrease]) { |v|
value -= v
d_value += v
d_sum += v
}
Event[:increase].call(1)
Delayer.run while not Delayer.empty?
assert_equal(1, value)
assert_equal(-1, d_value)
Event[:decrease].call(2)
Event[:increase].call(3)
Delayer.run while not Delayer.empty?
assert_equal(2, value)
assert_equal(-2, d_value)
assert_equal(4, sum)
assert_equal(2, d_sum)
end
must "event stop" do
value = 0
EventListener.new(Event[:stop_test]) { |v, &stop|
stop.call if (v % 2) == 0
}
EventListener.new(Event[:stop_test]) { |v|
value += v
}
Event[:stop_test].call(1)
Event[:stop_test].call(2)
Event[:stop_test].call(3)
Event[:stop_test].call(4)
Delayer.run while not Delayer.empty?
assert_equal(4, value)
end
end
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