Contents

# -*- coding: utf-8 -*-
require 'test_helper'

class JaroWinklerTest < Minitest::Test
  def test_jaro_winkler_distance
    assert_distance 0.9667, 'henka',      'henkan'
    assert_distance 1.0,    'al',         'al'
    assert_distance 0.9611, 'martha',     'marhta'
    assert_distance 0.8324, 'jones',      'johnson'
    assert_distance 0.9167, 'abcvwxyz',   'zabcvwxy'
    assert_distance 0.9583, 'abcvwxyz',   'cabvwxyz'
    assert_distance 0.84,   'dwayne',     'duane'
    assert_distance 0.8133, 'dixon',      'dicksonx'
    assert_distance 0.0,    'fvie',       'ten'
    assert_distance 0.9067, 'does_exist', 'doesnt_exist'
  end

  def test_jarowinkler_distance_with_utf8_strings
    assert_distance 0.9818, '變形金剛4:絕跡重生', '變形金剛4: 絕跡重生'
    assert_distance 0.8222, '連勝文',             '連勝丼'
    assert_distance 0.8222, '馬英九',             '馬英丸'
    assert_distance 0.6667, '良い',               'いい'
  end

  private

  def assert_distance(score, str1, str2)
    assert_equal score, DidYouMean::JaroWinkler.distance(str1, str2).round(4)
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
did_you_mean-1.0.0.rc1	test/edit_distance/jaro_winkler_test.rb
did_you_mean-1.0.0.beta3	test/edit_distance/jaro_winkler_test.rb
did_you_mean-1.0.0.beta2	test/edit_distance/jaro_winkler_test.rb
did_you_mean-0.10.0-java	test/edit_distance/jaro_winkler_test.rb
did_you_mean-0.10.0	test/edit_distance/jaro_winkler_test.rb