1 files changed, 12 insertions, 0 deletions
diff --git a/actionpack/test/controller/test_case_test.rb b/actionpack/test/controller/test_case_test.rb
index 2e1f21c645..ee4e9d2ec2 100644
--- a/actionpack/test/controller/test_case_test.rb
+++ b/actionpack/test/controller/test_case_test.rb
@@ -14,6 +14,11 @@ class TestCaseTest < ActionController::TestCase
       render :text => 'ignore me'
     end
 
+    def delete_flash
+      flash.delete("test")
+      render :text => 'ignore me'
+    end
+
     def set_flash_now
       flash.now["test_now"] = ">#{flash["test_now"]}<"
       render :text => 'ignore me'
@@ -262,6 +267,13 @@ XML
     assert_equal '>value_now<', flash['test_now']
   end
 
+  def test_process_delete_flash
+    process :set_flash
+    process :delete_flash
+    assert_empty flash
+    assert_empty session
+  end
+
   def test_process_with_session
     process :set_session
     assert_equal 'A wonder', session['string'], "A value stored in the session should be available by string key"