default_scope.rb

class Test::Unit::TestCase
  def self.should_have_default_scope(scope_call, find_options = nil)
    klass = model_class
    matcher = have_default_scope(scope_call).finding(find_options)
    should matcher.description do
      assert_accepts matcher.in_context(self), klass.new
    end
  end
end

gistfile1.rb

def should_have_named_scope(scope_call, find_options = nil)
  klass = model_class
  matcher = have_named_scope(scope_call).finding(find_options)
  should matcher.description do
    assert_accepts matcher.in_context(self), klass.new
  end
end