# File scripts/test-harvester.rb, line 74
    def test_regex_sub
      rule = RegexRule.new('(\d)/(\d( 1/2|\.5)?)',
                           {'bed'=>'\1', 'bath'=>'\2'},
                           {'bath'=>[' 1/2','.5']})
      ext_fields = rule.apply('3/2 1/2 SFH dwntwn Campbell, 555-1234')
      assert_equal('3', ext_fields['bed'])
      assert_equal('2.5', ext_fields['bath'])
    end