Improve buffered interface (#298)

Author: joeldrapper

lib/phlex/rails/buffered.rb

@@ -1,13 +1,27 @@
 # frozen_string_literal: true
 
 module Phlex::Rails
+	def Buffered(type)
+		-> (value) { Phlex::Rails::Buffered === value && type === value.unwrap }
+	end
+
 	class Buffered < BasicObject
 		def initialize(object, component:)
 			@object = object
 			@component = component
 		end
 
 		define_method :send, ::Kernel.instance_method(:send)
+		define_method :class, ::Kernel.instance_method(:class)
+		define_method :is_a?, ::Kernel.instance_method(:is_a?)
+
+		def inspect
+			"Phlex::Rails::Buffered(#{@object.inspect})"
+		end
+
+		def unwrap
+			@object
+		end
 
 		def respond_to_missing?(...)
 			@object.respond_to?(...)