class Shoulda::Matchers::ActionController::SessionStore

def empty?
  session.empty?
end

def has_key?(key)
  session.key?(key)
end

def has_value?(expected_value)
  session.values.any? do |actual_value|
    expected_value === actual_value
  end
end

def name
  'session'
end

def session
  controller.session
end