assertions.rb: fix return in assert_raise

* test/lib/test/unit/assertions.rb (assert_raise): should fail if
  returned gently in the given block without any exceptions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60614 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/lib/test/unit/assertions.rb

@@ -89,11 +89,13 @@ module Test
           }
 
           return e
+        ensure
+          unless e
+            exp = exp.first if exp.size == 1
+
+            flunk(message(msg) {"#{mu_pp(exp)} expected but nothing was raised"})
+          end
         end
-
-        exp = exp.first if exp.size == 1
-
-        flunk(message(msg) {"#{mu_pp(exp)} expected but nothing was raised"})
       end
 
       def assert_raises(*exp, &b)

test/testunit/test_assertion.rb

@@ -14,4 +14,16 @@ class TestAssertion < Test::Unit::TestCase
       end;
     end
   end
+
+  def return_in_assert_raise
+    assert_raise(RuntimeError) do
+      return
+    end
+  end
+
+  def test_assert_raise
+    assert_raise(MiniTest::Assertion) do
+      return_in_assert_raise
+    end
+  end
 end