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* 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
23 lines
725 B
Ruby
23 lines
725 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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require File.expand_path('../fixtures/classes', __FILE__)
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describe "Observer#count_observers" do
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before :each do
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@observable = ObservableSpecs.new
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@observer = ObserverCallbackSpecs.new
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@observer2 = ObserverCallbackSpecs.new
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end
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it "returns the number of observers" do
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@observable.count_observers.should == 0
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@observable.add_observer(@observer)
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@observable.count_observers.should == 1
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@observable.add_observer(@observer2)
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@observable.count_observers.should == 2
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end
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it "returns the number of unique observers" do
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2.times { @observable.add_observer(@observer) }
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@observable.count_observers.should == 1
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end
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end
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