# File scripts/test-harvester.rb, line 40
    def test_keyword_case_sensitive
      keywords = ["IT", "IS"]
      results = { "job"=>"Information Technology" }
      rule = KeywordRule.new(keywords, results, true)
      
      ad = "Great opprtnty in IT"
      ext_fields = rule.apply(ad)
      assert_equal("Information Technology", ext_fields["job"])
      
      ad = "Want a better job?  Perhaps it is time to consider bank robbing."
      ext_fields = rule.apply(ad)
      assert_nil(ext_fields["job"])
    end