lib/qonfig/commands/add_option.rb in qonfig-0.1.0 vs lib/qonfig/commands/add_option.rb in qonfig-0.2.0

@@ -3,11 +3,11 @@
 module Qonfig
   module Commands
     # @api private
     # @since 0.1.0
     class AddOption < Base
-      # @return [String,Symbol]
+      # @return [Symbol, String]
       #
       # @api private
       # @since 0.1.0
       attr_reader :key
 
@@ -15,16 +15,21 @@
       #
       # @api private
       # @since 0.1.0
       attr_reader :value
 
-      # @param key [String,Symbol]
+      # @param key [Symbol, String]
       # @param value [Object]
       #
+      # @raise [Qonfig::ArgumentError]
+      # @raise [Qonfig::CoreMethodIntersectionError]
+      #
       # @api private
       # @since 0.1.0
       def initialize(key, value)
-        @key   = key
+        Qonfig::Settings::KeyGuard.prevent_incomparabilities!(key)
+
+        @key = key
         @value = value
       end
 
       # @param settings [Qonfig::Settings]
       # @return [void]