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author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:13:14 +0000 |
commit | d0233291bc8a5068e52c69c210e5979e5324b5bc (patch) | |
tree | 7d9459449c33792c63eeb7baa071e76352e0baab /trunk/test/testunit/util/test_observable.rb | |
parent | 0dc342de848a642ecce8db697b8fecd83a63e117 (diff) | |
parent | 72eaacaa15256ab95c3b52ea386f88586fb9da40 (diff) |
re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/test/testunit/util/test_observable.rb')
-rw-r--r-- | trunk/test/testunit/util/test_observable.rb | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/trunk/test/testunit/util/test_observable.rb b/trunk/test/testunit/util/test_observable.rb deleted file mode 100644 index 6cd10184f1..0000000000 --- a/trunk/test/testunit/util/test_observable.rb +++ /dev/null @@ -1,102 +0,0 @@ -# Author:: Nathaniel Talbott. -# Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott. All rights reserved. -# License:: Ruby license. - -require 'test/unit/util/observable' - -module Test - module Unit - module Util - class TC_Observable < TestCase - - class TF_Observable - include Observable - end - - def setup - @observable = TF_Observable.new - end - - def test_simple_observation - assert_raises(ArgumentError, "add_listener should throw an exception if no callback is supplied") do - @observable.add_listener(:property, "a") - end - - heard = false - callback = proc { heard = true } - assert_equal("a", @observable.add_listener(:property, "a", &callback), "add_listener should return the listener that was added") - - count = 0 - @observable.instance_eval do - count = notify_listeners(:property) - end - assert_equal(1, count, "notify_listeners should have returned the number of listeners that were notified") - assert(heard, "Should have heard the property changed") - - heard = false - assert_equal(callback, @observable.remove_listener(:property, "a"), "remove_listener should return the callback") - - count = 1 - @observable.instance_eval do - count = notify_listeners(:property) - end - assert_equal(0, count, "notify_listeners should have returned the number of listeners that were notified") - assert(!heard, "Should not have heard the property change") - end - - def test_value_observation - value = nil - @observable.add_listener(:property, "a") do |passed_value| - value = passed_value - end - count = 0 - @observable.instance_eval do - count = notify_listeners(:property, "stuff") - end - assert_equal(1, count, "Should have update the correct number of listeners") - assert_equal("stuff", value, "Should have received the value as an argument to the listener") - end - - def test_multiple_value_observation - values = [] - @observable.add_listener(:property, "a") do |first_value, second_value| - values = [first_value, second_value] - end - count = 0 - @observable.instance_eval do - count = notify_listeners(:property, "stuff", "more stuff") - end - assert_equal(1, count, "Should have update the correct number of listeners") - assert_equal(["stuff", "more stuff"], values, "Should have received the value as an argument to the listener") - end - - def test_add_remove_with_default_listener - assert_raises(ArgumentError, "add_listener should throw an exception if no callback is supplied") do - @observable.add_listener(:property) - end - - heard = false - callback = proc { heard = true } - assert_equal(callback, @observable.add_listener(:property, &callback), "add_listener should return the listener that was added") - - count = 0 - @observable.instance_eval do - count = notify_listeners(:property) - end - assert_equal(1, count, "notify_listeners should have returned the number of listeners that were notified") - assert(heard, "Should have heard the property changed") - - heard = false - assert_equal(callback, @observable.remove_listener(:property, callback), "remove_listener should return the callback") - - count = 1 - @observable.instance_eval do - count = notify_listeners(:property) - end - assert_equal(0, count, "notify_listeners should have returned the number of listeners that were notified") - assert(!heard, "Should not have heard the property change") - end - end - end - end -end |