summaryrefslogtreecommitdiff
path: root/ruby_1_8_5/test/testunit/util/test_observable.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ruby_1_8_5/test/testunit/util/test_observable.rb')
-rw-r--r--ruby_1_8_5/test/testunit/util/test_observable.rb102
1 files changed, 0 insertions, 102 deletions
diff --git a/ruby_1_8_5/test/testunit/util/test_observable.rb b/ruby_1_8_5/test/testunit/util/test_observable.rb
deleted file mode 100644
index 6cd10184f1..0000000000
--- a/ruby_1_8_5/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