class RailsBestPractices::Reviews::UseParenthesesInMethodDefReview

then it should use parentheses around parameters.
if params node with values, but not wrapped by paren node,
check def node in all files,
Review process:
Check if method definition has parentheses around parameters.

def has_parameters?(def_node) 

def has_parameters?(def_node)
  def_node[2][0] == :params && !def_node[2][1..-1].compact.empty?
end

def no_parentheses_around_parameters?(def_node) 

def no_parentheses_around_parameters?(def_node)
  def_node[2][0] != :parent
end