28 lines
839 B
Python
28 lines
839 B
Python
# Copyright (c) Jupyter Development Team.
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# Distributed under the terms of the Modified BSD License.
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from unittest import TestCase
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from traitlets import TraitError
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from ipywidgets.widgets import Accordion, HTML
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class TestAccordion(TestCase):
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def setUp(self):
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self.children = [HTML('0'), HTML('1')]
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def test_selected_index_none(self):
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accordion = Accordion(self.children, selected_index=None)
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state = accordion.get_state()
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assert state['selected_index'] is None
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def test_selected_index(self):
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accordion = Accordion(self.children, selected_index=1)
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state = accordion.get_state()
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assert state['selected_index'] == 1
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def test_selected_index_out_of_bounds(self):
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with self.assertRaises(TraitError):
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Accordion(self.children, selected_index=-1)
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