Class ObserverTest < ActiveModel::TestCase

# File activemodel/test/cases/observing_test.rb, line 81
def setup
  ObservedModel.observers = :foo_observer
  FooObserver.instance_eval do
    alias_method :original_observed_classes, :observed_classes
  end
end

# File activemodel/test/cases/observing_test.rb, line 88
def teardown
  FooObserver.instance_eval do
    undef_method :observed_classes
    alias_method :observed_classes, :original_observed_classes
  end
end