assert(idList.count(SketchLineId) == 2)
assert(idList.count(SketchPointId) == 1)
assert(idList.count(SketchConstraintCoincidenceId) == 3)
assert(idList.count(SketchLineId) == 2)
assert(idList.count(SketchPointId) == 1)
assert(idList.count(SketchConstraintCoincidenceId) == 3)