@@ -0,0 +1,217 @@
+from sympy.core.cache import cacheit%0A%0Adef test_cacheit_doc():%0A    @cacheit%0A    def testfn():%0A        %22test docstring%22%0A        pass%0A%0A    assert testfn.__doc__ == %22test docstring%22%0A    assert testfn.__name__ == %22testfn%22%0A

Add a test for the @cachit decorator.