Contents

# encoding: utf-8

class Nanoc::MemoizationTest < Nanoc::TestCase
  class Sample1
    extend Nanoc::Memoization

    def initialize(value)
      @value = value
    end

    def run(n)
      @value * 10 + n
    end
    memoize :run
  end

  class Sample2
    extend Nanoc::Memoization

    def initialize(value)
      @value = value
    end

    def run(n)
      @value * 100 + n
    end
    memoize :run
  end

  class EqualSample
    extend Nanoc::Memoization

    def initialize(value)
      @value = value
    end

    def hash
      4
    end

    def eql?(_other)
      true
    end

    def ==(_other)
      true
    end

    def run(n)
      @value * 10 + n
    end
    memoize :run
  end

  def test
    sample1a = Sample1.new(10)
    sample1b = Sample1.new(15)
    sample2a = Sample2.new(20)
    sample2b = Sample2.new(25)

    3.times do
      assert_equal 10 * 10 + 5,  sample1a.run(5)
      assert_equal 10 * 15 + 7,  sample1b.run(7)
      assert_equal 100 * 20 + 5, sample2a.run(5)
      assert_equal 100 * 25 + 7, sample2b.run(7)
    end
  end

  def test_equal
    sample1 = EqualSample.new(2)
    sample2 = EqualSample.new(3)

    3.times do
      assert_equal 2 * 10 + 5, sample1.run(5)
      assert_equal 2 * 10 + 3, sample1.run(3)
      assert_equal 3 * 10 + 5, sample2.run(5)
      assert_equal 3 * 10 + 3, sample2.run(3)
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
nanoc-3.8.0	test/base/test_memoization.rb
nanoc-3.7.5	test/base/test_memoization.rb