lib/iri.rb in iri-0.7.0 vs lib/iri.rb in iri-0.8.0

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 # (The MIT License)
 #
-# Copyright (c) 2019-2023 Yegor Bugayenko
+# Copyright (c) 2019-2024 Yegor Bugayenko
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the 'Software'), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
@@ -40,16 +40,19 @@
 #
 # For more information read
 # {README}[https://github.com/yegor256/iri/blob/master/README.md] file.
 #
 # Author:: Yegor Bugayenko ([e-mail])
-# Copyright:: Copyright (c) 2019-2023 Yegor Bugayenko
+# Copyright:: Copyright (c) 2019-2024 Yegor Bugayenko
 # License:: MIT
 class Iri
   # When URI is not valid.
   class InvalidURI < StandardError; end
 
+  # When .add(), .over(), or .del() arguments are not valid.
+  class InvalidArguments < StandardError; end
+
   # Makes a new object.
   #
   # You can even ignore the argument, which will produce an empty URI.
   #
   # By default, this class will never throw any exceptions, even if your URI
@@ -86,10 +89,11 @@
   # only one instance of a query argument, use +del+ first:
   #
   #  Iri.new('https://google.com').del(:q).add(q: 'test')
   #
   def add(hash)
+    raise InvalidArguments unless hash.is_a?(Hash)
     modify_query do |params|
       hash.each do |k, v|
         params[k.to_s] = [] unless params[k.to_s]
         params[k.to_s] << v
       end
@@ -113,9 +117,10 @@
   # Replace query argument(s).
   #
   #  Iri.new('https://google.com?q=test').over(q: 'hey you!')
   #
   def over(hash)
+    raise InvalidArguments unless hash.is_a?(Hash)
     modify_query do |params|
       hash.each do |k, v|
         params[k.to_s] = [] unless params[k]
         params[k.to_s] = [v]
       end