test/test_timer.rb

   1 require File.dirname(__FILE__) + '/helper'
   2
   3 class TestTimer < Test::Unit::TestCase
   4   def setup
   5     Timer.reset
   6     @t = Timer.get
   7   end
   8
   9   def test_new_timer_should_have_no_events
  10     assert_equal 0, @t.events.size
  11   end
  12
  13   def test_schedule_should_queue_event
  14     Time.stubs(:now).returns(0)
  15
  16     w = Watch.new(nil)
  17     @t.schedule(stub(:interval => 20))
  18
  19     assert_equal 1, @t.events.size
  20   end
  21
  22   def test_timer_should_remove_expired_events
  23     @t.schedule(stub(:interval => 0))
  24     sleep(0.3)
  25     assert_equal 0, @t.events.size
  26   end
  27
  28   def test_timer_should_remove_only_expired_events
  29     @t.schedule(stub(:interval => 0))
  30     @t.schedule(stub(:interval => 1000))
  31     sleep(0.3)
  32     assert_equal 1, @t.events.size
  33   end
  34
  35   def test_timer_should_sort_timer_events
  36     @t.schedule(stub(:interval => 1000))
  37     @t.schedule(stub(:interval => 800))
  38     @t.schedule(stub(:interval => 900))
  39     @t.schedule(stub(:interval => 100))
  40     sleep(0.3)
  41     assert_equal [100, 800, 900, 1000], @t.events.map { |x| x.condition.interval }
  42   end
  43 end