e1e440aad6
Align the style of the formats test with the other v4l2_device tests by impending the functions in the class definition instead of first declaring the class and then implement the functions. There is no functional change only restructuring of existing code to align with the style of other tests. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>