# File scripts/test-harvester.rb, line 55
    def test_regex
      match = '(\d)/(\d)'
      results = { "bed"=>'\1', "bath"=>'\2' }
      rule = RegexRule.new(match, results)
      
      ext_fields = rule.apply('3/2 home in SJ')
      assert_equal('3', ext_fields['bed'])
      assert_equal('2', ext_fields['bath'])
      
      ext_fields = rule.apply('A 2/1 apt.')
      assert_equal('2', ext_fields['bed'])
      assert_equal('1', ext_fields['bath'])
      
      ext_fields = rule.apply('3 beds, 2 baths')
      assert_nil(ext_fields["bed"])
      assert_nil(ext_fields["bath"])
    end