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- # Copyright (c) Jupyter Development Team.
- # Distributed under the terms of the Modified BSD License.
- from unittest import TestCase
- from traitlets import TraitError
- import ipywidgets as widgets
- class TestBox(TestCase):
- def test_construction(self):
- box = widgets.Box()
- assert box.get_state()['children'] == []
- def test_construction_with_children(self):
- html = widgets.HTML('some html')
- slider = widgets.IntSlider()
- box = widgets.Box([html, slider])
- children_state = box.get_state()['children']
- assert children_state == [
- widgets.widget._widget_to_json(html, None),
- widgets.widget._widget_to_json(slider, None),
- ]
- def test_construction_style(self):
- box = widgets.Box(box_style='warning')
- assert box.get_state()['box_style'] == 'warning'
- def test_construction_invalid_style(self):
- with self.assertRaises(TraitError):
- widgets.Box(box_style='invalid')
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