Added more tests for main mapping module.
Added more tests for main mapping module.

balazj/otrs,muehlbauer/otrs,eliasp/otrs,eliasp/otrs,xhoy/otrs,StCyr/otrs,s7design/otrs,capeit-tto/otrs,linearregression/otrs,eliasp/otrs,noritnk/otrs,nilei/otrs,moritz/otrs,capeit-tto/otrs,rudy500/otrs,noritnk/otrs,PortgasDAce/otrs,MBRG/otrs,brandonshults01/otrs,oiami/otrs,balazj/otrs,thorsteneckel/otrs,muehlbauer/otrs,moritz/otrs,StCyr/otrs,MBRG/otrs,linearregression/otrs,crythias/otrs,mburggraf/otrs,eliasp/otrs,StCyr/otrs,balazj/otrs,thorsteneckel/otrs,brandonshults01/otrs,MBRG/otrs,oiami/otrs,crythias/otrs,crythias/otrs,muehlbauer/otrs,mbeijen/otrs-1,xhoy/otrs,noritnk/otrs,s7design/otrs,mburggraf/otrs,muehlbauer/otrs,nilei/otrs,xhoy/otrs,moritz/otrs,oiami/otrs,vlascoder/otrs,oiami/otrs,moritz/otrs,mburggraf/otrs,s7design/otrs,capeit-tto/otrs,brandonshults01/otrs,rudy500/otrs,mbeijen/otrs-1,linearregression/otrs,linearregression/otrs,thorsteneckel/otrs,nilei/otrs,mburggraf/otrs,balazj/otrs,nilei/otrs,rudy500/otrs,StCyr/otrs,crythias/otrs,MBRG/otrs,brandonshults01/otrs,eliasp/otrs,xhoy/otrs,mbeijen/otrs-1,PortgasDAce/otrs,s7design/otrs,MBRG/otrs,xhoy/otrs,thorsteneckel/otrs,PortgasDAce/otrs,rudy500/otrs,s7design/otrs,PortgasDAce/otrs,muehlbauer/otrs,StCyr/otrs,rudy500/otrs,vlascoder/otrs,linearregression/otrs,mburggraf/otrs,nilei/otrs,brandonshults01/otrs,PortgasDAce/otrs,oiami/otrs,vlascoder/otrs,moritz/otrs,crythias/otrs,thorsteneckel/otrs,balazj/otrs