1 files changed, 18 insertions, 1 deletions
diff --git a/actionpack/test/dispatch/request/session_test.rb b/actionpack/test/dispatch/request/session_test.rb
index 3f36d4f1a9..a244d1364c 100644
--- a/actionpack/test/dispatch/request/session_test.rb
+++ b/actionpack/test/dispatch/request/session_test.rb
@@ -24,7 +24,7 @@ module ActionDispatch
         s['foo'] = 'bar'
 
         s1 = Session.create(store, env, {})
-        refute_equal s, s1
+        assert_not_equal s, s1
         assert_equal 'bar', s1['foo']
       end
 
@@ -61,6 +61,23 @@ module ActionDispatch
         assert_equal([], s.values)
       end
 
+      def test_fetch
+        session = Session.create(store, {}, {})
+
+        session['one'] = '1'
+        assert_equal '1', session.fetch(:one)
+
+        assert_equal '2', session.fetch(:two, '2')
+        assert_equal '2', session.fetch(:two)
+
+        assert_equal 'three', session.fetch(:three) {|el| el.to_s }
+        assert_equal 'three', session.fetch(:three)
+
+        assert_raise KeyError do
+          session.fetch(:four)
+        end
+      end
+
       private
       def store
         Class.new {