1 //println("starting test now")

     2 

     3 

     4 assert(query_company("YHOO") == ("1996-07-24", "2000-01-03"))

     5 assert(query_company("IBM") == ("1962-06-14", "2013-03-14"))

     6 assert(query_company("BIDU") == ("2006-02-07", "2014-11-11"))