class RuboCop::Cop::Layout::SpaceInsideBlockBraces

def space_inside_right_brace(right_brace)
  brace_with_space = range_with_surrounding_space(right_brace, :left)
  space(brace_with_space.begin_pos, brace_with_space.end_pos - 1,
        'Space inside } detected.')
end