Updated gitignore

Change-Id: Id556344c0c18c5a118d7faabd88dbddbbf2696c8
Added first tests

Change-Id: If9c9835dee55600e76d12378a77d132c331ddc5f
Refactored tests (reuse of fixtures + missing US test)

Change-Id: Ia66e77345845a38690c073c0e53bd8e22806196f