Sun Jul 29 12:20:31 EST 2007  Matt Palmer <mpalmer@hezmatt.org>
  * Add a custom assertion, 'assert_no_rbot_errors', so that you can make sure that no calls to error or warning were made during the test run.  Also doc needs_mocha a bit better.
diff -rN -u old-trac_urls/test/lib/test_helper.rb new-trac_urls/test/lib/test_helper.rb
--- old-trac_urls/test/lib/test_helper.rb	2008-10-20 23:31:04.303857622 +1100
+++ new-trac_urls/test/lib/test_helper.rb	2008-10-20 23:31:04.323857047 +1100
@@ -43,6 +43,7 @@
 	#
 	def load_plugin(plugin)
 		@bot.pluginmanager.load_module(plugin)
+		assert_no_rbot_errors
 	end
 
 	# Load a plugin from a string literal.  Unlikely to have much of a
@@ -59,13 +60,23 @@
 		File.unlink(tmpfile)
 	end
 
-	def self.needs_mocha
+	# Assert that rbot has not put any errors/warnings into the log file.
+	def assert_no_rbot_errors
+		assert_equal [], $rbotlog['error'], "RBot has thrown an error!"
+		assert_equal [], $rbotlog['warning'], "RBot has thrown a warning!"
+	end
+	
+	# Wraps a block of code such that, if the Mocha mock objects library is
+	# not available, the block will not be run.  Can be used both in test
+	# classes as well as test methods.
+	def needs_mocha
 		if defined?(Mocha::Mock)
 			yield if block_given?
 		end
 	end
 
-	def needs_mocha
+	# The class level version
+	def self.needs_mocha  #:nodoc:
 		if defined?(Mocha::Mock)
 			yield if block_given?
 		end