diff --git a/IPython/core/tests/test_display.py b/IPython/core/tests/test_display.py index c639f92..ac716ee 100644 --- a/IPython/core/tests/test_display.py +++ b/IPython/core/tests/test_display.py @@ -13,6 +13,7 @@ from IPython.core import display from IPython.core.getipython import get_ipython from IPython.utils.tempdir import NamedFileInTemporaryDirectory from IPython import paths as ipath +from IPython.testing.tools import AssertPrints, AssertNotPrints import IPython.testing.decorators as dec @@ -141,6 +142,25 @@ def test_set_matplotlib_formats_kwargs(): expected.update(cfg.print_figure_kwargs) nt.assert_equal(cell, expected) +def test_display_available(): + """ + Test that display is available without import + + We don't really care if it's in builtin or anything else, but it should + always be available. + """ + ip = get_ipython() + with AssertNotPrints('NameError'): + ip.run_cell('display') + try: + ip.run_cell('del display') + except NameError: + pass # it's ok, it might be in builtins + # even if deleted it should be back + with AssertNotPrints('NameError'): + ip.run_cell('display') + + def test_displayobject_repr(): h = display.HTML('
') nt.assert_equal(repr(h), '')