mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
24 lines
577 B
Ruby
24 lines
577 B
Ruby
|
require File.expand_path('../../../spec_helper', __FILE__)
|
||
|
|
require File.expand_path('../fixtures/classes', __FILE__)
|
||
|
|
|
||
|
|
describe "Observer#add_observer" do
|
||
|
|
|
||
|
|
before :each do
|
||
|
|
@observable = ObservableSpecs.new
|
||
|
|
@observer = ObserverCallbackSpecs.new
|
||
|
|
end
|
||
|
|
|
||
|
|
it "adds the observer" do
|
||
|
|
@observer.value.should == nil
|
||
|
|
@observable.changed
|
||
|
|
@observable.notify_observers("test")
|
||
|
|
@observer.value.should == nil
|
||
|
|
|
||
|
|
@observable.add_observer(@observer)
|
||
|
|
@observable.changed
|
||
|
|
@observable.notify_observers("test2")
|
||
|
|
@observer.value.should == "test2"
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|