upstream/ipython Files · IPython/utils/tests/test_decorators.py

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Clone from https://github.com/ipython/ipython.git

Don't calculate default value when setting traitlet for the first time

Thomas Kluyver - - Load All Authors

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      from IPython.utils import decorators

      def test_flag_calls():

          @decorators.flag_calls

          def f():

              pass

          assert not f.called

          f()

          assert f.called

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				from IPython.utils import decorators

				def test_flag_calls():
				@decorators.flag_calls
				def f():
				pass

				assert not f.called
				f()
				assert f.called