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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/observer/count_observers_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/observer/count_observers_spec.rb')
-rw-r--r--spec/ruby/library/observer/count_observers_spec.rb23
1 files changed, 23 insertions, 0 deletions
diff --git a/spec/ruby/library/observer/count_observers_spec.rb b/spec/ruby/library/observer/count_observers_spec.rb
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+++ b/spec/ruby/library/observer/count_observers_spec.rb
@@ -0,0 +1,23 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Observer#count_observers" do
+ before :each do
+ @observable = ObservableSpecs.new
+ @observer = ObserverCallbackSpecs.new
+ @observer2 = ObserverCallbackSpecs.new
+ end
+
+ it "returns the number of observers" do
+ @observable.count_observers.should == 0
+ @observable.add_observer(@observer)
+ @observable.count_observers.should == 1
+ @observable.add_observer(@observer2)
+ @observable.count_observers.should == 2
+ end
+
+ it "returns the number of unique observers" do
+ 2.times { @observable.add_observer(@observer) }
+ @observable.count_observers.should == 1
+ end
+end