cheat sheets.

--- assert_raise version 2	Fri Feb 05 00:11:12 -0800 2010
+++ assert_raise version 3	Thu Jun 03 07:35:40 -0700 2010
@@ -1,21 +1,26 @@
 # 'cheat assertions' for the rest
 
 assert_raise(*args) {|| ...}
 
 Passes if the block raises one of the given exceptions.
 
-Returns the thrown exception but there seems to
-be no simply way of checking the message of the
-exception using this assertion.
+Returns the thrown exception.
 
 Examples:
 
   assert_raise RuntimeError, LoadError do
     raise 'Boom!!!'
   end
 
 
   assert_raise(ActionController::RoutingError) {
     assert_routing 'invalid/url', { }
   }
+
+  # to check the message/class of the exception
+  exception = assert_raise RuntimeError, LoadError do
+     ...
+  end
+  puts exception.message
+  puts exception.class