Fix broken size test.

Author: ioquatix

lib/async/container/notify/socket.rb

@@ -60,7 +60,7 @@ def send(**message)
 					data = dump(message)
 
 					if data.bytesize > MAXIMUM_MESSAGE_SIZE
-						raise ArgumentError, "Message length #{message.bytesize} exceeds #{MAXIMUM_MESSAGE_SIZE}: #{message.inspect}"
+						raise ArgumentError, "Message length #{data.bytesize} exceeds #{MAXIMUM_MESSAGE_SIZE}: #{message.inspect}"
 					end
 
 					@address.connect do |peer|

test/async/container/notify.rb

@@ -66,8 +66,8 @@
 			context = server.bind
 
 			expect do
-				client.send("x" * (subject::Socket::MAXIMUM_MESSAGE_SIZE+1))
-			end.to raise_exception(ArgumentError)
+				client.send(test: "x" * (subject::Socket::MAXIMUM_MESSAGE_SIZE+1))
+			end.to raise_exception(ArgumentError, message: be =~ /Message length \d+ exceeds \d+/)
 		end
 	end