1 files changed, 6 insertions, 1 deletions
diff --git a/activesupport/test/clean_backtrace_test.rb b/activesupport/test/clean_backtrace_test.rb
index ddbc258df1..86838a7f9a 100644
--- a/activesupport/test/clean_backtrace_test.rb
+++ b/activesupport/test/clean_backtrace_test.rb
@@ -9,6 +9,11 @@ class BacktraceCleanerFilterTest < ActiveSupport::TestCase
   test "backtrace should not contain prefix when it has been filtered out" do
     assert_equal "/my/class.rb", @bc.clean([ "/my/prefix/my/class.rb" ]).first
   end
+
+  test "backtrace cleaner should allow removing filters" do
+    @bc.remove_filters!
+    assert_equal "/my/prefix/my/class.rb", @bc.clean(["/my/prefix/my/class.rb"]).first
+  end
   
   test "backtrace should contain unaltered lines if they dont match a filter" do
     assert_equal "/my/other_prefix/my/class.rb", @bc.clean([ "/my/other_prefix/my/class.rb" ]).first
@@ -44,4 +49,4 @@ class BacktraceCleanerFilterAndSilencerTest < ActiveSupport::TestCase
   test "backtrace should not silence lines that has first had their silence hook filtered out" do
     assert_equal [ "/class.rb" ], @bc.clean([ "/mongrel/class.rb" ])
   end
-end
-\ No newline at end of file
+end