From 6fa352271f9bdfe1c86f0d29df4e56bdb2eabcd3 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 18 Oct 2008 04:41:17 +0000
Subject: * lib/test/unit.rb (assert_nothing_thrown): implemented.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19828 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/test/unit.rb | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/test/unit.rb b/lib/test/unit.rb
index d81a111631..9c15806963 100644
--- a/lib/test/unit.rb
+++ b/lib/test/unit.rb
@@ -48,7 +48,7 @@ module Test
         begin
           require f
         rescue LoadError
-          puts $!
+          puts "#{f}: #{$!}"
         end
       }
 
@@ -79,7 +79,7 @@ module Test
         rescue Exception => e
           if ((args.empty? && !e.instance_of?(MiniTest::Assertion)) ||
               args.any? {|a| a.instance_of?(Module) ? e.is_a?(a) : e.class == a })
-            msg = message(msg) { "Exception raised:\n<#{mu_pp(act)}>" }
+            msg = message(msg) { "Exception raised:\n<#{mu_pp(e)}>" }
             assert(false, msg)
           else
             raise
@@ -88,6 +88,17 @@ module Test
         nil
       end
 
+      def assert_nothing_thrown(msg=nil)
+        begin
+          yield
+        rescue ArgumentError => error
+          raise error if /^uncaught throw (.+)$/ !~ error.message
+          msg = message(msg) { "<#{$1.intern}> was thrown when nothing was expected" }
+          flunk(msg)
+        end
+        assert(true, "Expected nothing to be thrown")
+      end
+
       def assert_equal(exp, act, msg = nil)
         msg = message(msg) {
           exp_str = mu_pp(exp)
-- 
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