lib/convenient_service/support/cache.rb in convenient_service-0.2.1 vs lib/convenient_service/support/cache.rb in convenient_service-0.3.0

@@ -23,10 +23,20 @@
 
       ##
       # @return [Boolean]
       #
       # @internal
+      #   https://ruby-doc.org/core-2.7.0/Hash.html#method-i-empty-3F
+      #
+      def empty?
+        hash.empty?
+      end
+
+      ##
+      # @return [Boolean]
+      #
+      # @internal
       #   https://api.rubyonrails.org/classes/ActiveSupport/Cache/Store.html#method-i-exist-3F
       #
       def exist?(key)
         hash.has_key?(key)
       end
@@ -96,9 +106,25 @@
       #
       def fetch(key, &block)
         return read(key) unless block
 
         exist?(key) ? read(key) : write(key, block.call)
+      end
+
+      ##
+      # @return [ConvenientService::Support::Cache]
+      #
+      def clear
+        hash.clear
+
+        self
+      end
+
+      ##
+      # @return [ConvenientService::Support::Cache]
+      #
+      def scope(key)
+        fetch(key) { Support::Cache.new }
       end
 
       ##
       # @return [ConvenientService::Support::Cache::Key]
       #