Contents

require 'test/unit'
require 'evalir'

class EvaliratorCollectionTest < Test::Unit::TestCase
  def setup
    @e = Evalir::EvaliratorCollection.new()
    @e.add([1,3,6,9,10], [1,2,3,4,5,6,7,8,9,10])
    @e.add([2,5,7], [1,2,3,4,5,6,7,8,9,10])
  end
  
  def test_map
    assert_equal(0.53, @e.mean_average_precision.round(2))
  end
  
  def test_simple_enumeration
    assert_equal(2, @e.count)
  end
  
  def test_mean_reciprocal_rank
    expected = (1.0 + 0.5) / 2
    assert_equal(expected, @e.mean_reciprocal_rank)
  end
  
  def test_precision_recall_curve
    expected = [1.0, 0.5, 0.5, 0.5, 0.375, 0.4, 0.417, 0.429, 0.375, 0.389, 0.4]
    actual = @e.precision_recall_curve.collect { |f| f.round(3) }
    assert_equal(expected, actual)
  end
  
  def test_average_ndcg_at_3
    assert_equal(0.5, @e.average_ndcg_at(3).round(2))
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
evalir-0.0.2	test/test_evalirator_collection.rb