# encoding: utf-8

module Github
  module Validations
    module Presence

      # TODO: Rename this
      # Ensures that esential arguments are present before request is made
      #
      def _validate_presence_of(*params)
        case params
        when Hash
          raise Github::Error::Validations.new(params)
        when Array
          params.each do |param|
            raise ArgumentError, "parameter cannot be nil" if param.nil?
          end
        end
      end


      # Check if user or repository parameters are passed
      #
      def _validate_user_repo_params(user_name, repo_name)
        raise ArgumentError, "[user] parameter cannot be nil" if user_name.nil?
        raise ArgumentError, "[repo] parameter cannot be nil" if repo_name.nil?
      end

    end # Presence
  end # Validations
end # Github