memcache_test.rb

  def test_get_some_with_validation
    100.times do |i|
      i = -i if i.odd?
      m.set(i.to_s, i)
      assert_equal i, m.get(i.to_s)
    end

    keys = (0...100).collect {|key| key.to_s}

    results = m.get_some(keys, :validation => lambda {|k,v| k.to_i == v}) do |missing_keys|
      assert_equal 50, missing_keys.size
      r = {}
      missing_keys.each do |key|
        r[key] = key.to_i
      end
      r
    end
    assert_equal 100, results.size

    results.each do |key, value|
      assert_equal key.to_i, value
    end

    results = m.get_some(keys, :validation => lambda {|k,v| k.to_i == v}) do |missing_keys|
      flunk "no values should be invalid"
    end
  end