169 lines
5.5 KiB
Python
169 lines
5.5 KiB
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, Tab, Stack, HTML
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class TestTab(TestCase):
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def setUp(self):
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self.children = [HTML('0'), HTML('1')]
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self.widget = Tab
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def test_selected_index_none(self):
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widget = self.widget(self.children, selected_index=None)
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state = widget.get_state()
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assert state['selected_index'] == 0
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def test_selected_index_default(self):
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widget = self.widget(self.children)
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state = widget.get_state()
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assert state['selected_index'] == 0
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def test_selected_index(self):
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widget = self.widget(self.children, selected_index=1)
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state = widget.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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self.widget(self.children, selected_index=-1)
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def test_children_position_argument(self):
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self.widget(self.children)
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def test_titles(self):
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widget = self.widget(self.children, selected_index=None)
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assert widget.get_state()['titles'] == ('', '')
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assert widget.titles == ('', '')
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widget.set_title(1, 'Title 1')
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assert widget.get_state()['titles'] == ('', 'Title 1')
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assert widget.titles[1] == 'Title 1'
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assert widget.get_title(1) == 'Title 1'
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# Backwards compatible with 7.x api
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widget.set_title(1, None)
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assert widget.get_state()['titles'] == ('', '')
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assert widget.titles[1] == ''
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assert widget.get_title(1) == ''
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with self.assertRaises(IndexError):
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widget.set_title(2, 'out of bounds')
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with self.assertRaises(IndexError):
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widget.get_title(2)
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widget.children = tuple(widget.children[:1])
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assert len(widget.children) == 1
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assert widget.titles == ('',)
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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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self.widget = Accordion
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def test_selected_index_none(self):
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widget = self.widget(self.children, selected_index=None)
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state = widget.get_state()
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assert state['selected_index'] is None
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def test_selected_index_default(self):
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widget = self.widget(self.children)
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state = widget.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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widget = self.widget(self.children, selected_index=1)
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state = widget.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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self.widget(self.children, selected_index=-1)
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def test_children_position_argument(self):
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self.widget(self.children)
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def test_titles(self):
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widget = self.widget(self.children, selected_index=None)
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assert widget.get_state()['titles'] == ('', '')
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assert widget.titles == ('', '')
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widget.set_title(1, 'Title 1')
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assert widget.get_state()['titles'] == ('', 'Title 1')
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assert widget.titles[1] == 'Title 1'
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assert widget.get_title(1) == 'Title 1'
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# Backwards compatible with 7.x api
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widget.set_title(1, None)
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assert widget.get_state()['titles'] == ('', '')
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assert widget.titles[1] == ''
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assert widget.get_title(1) == ''
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with self.assertRaises(IndexError):
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widget.set_title(2, 'out of bounds')
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with self.assertRaises(IndexError):
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widget.get_title(2)
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widget.children = tuple(widget.children[:1])
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assert len(widget.children) == 1
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assert widget.titles == ('',)
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class TestStack(TestCase):
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def setUp(self):
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self.children = [HTML('0'), HTML('1')]
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self.widget = Stack
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def test_selected_index_none(self):
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widget = self.widget(self.children, selected_index=None)
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state = widget.get_state()
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assert state['selected_index'] is None
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def test_selected_index_default(self):
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widget = self.widget(self.children)
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state = widget.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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widget = self.widget(self.children, selected_index=1)
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state = widget.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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self.widget(self.children, selected_index=-1)
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def test_children_position_argument(self):
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self.widget(self.children)
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def test_titles(self):
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widget = self.widget(self.children, selected_index=None)
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assert widget.get_state()['titles'] == ('', '')
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assert widget.titles == ('', '')
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widget.set_title(1, 'Title 1')
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assert widget.get_state()['titles'] == ('', 'Title 1')
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assert widget.titles[1] == 'Title 1'
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assert widget.get_title(1) == 'Title 1'
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# Backwards compatible with 7.x api
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widget.set_title(1, None)
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assert widget.get_state()['titles'] == ('', '')
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assert widget.titles[1] == ''
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assert widget.get_title(1) == ''
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with self.assertRaises(IndexError):
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widget.set_title(2, 'out of bounds')
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with self.assertRaises(IndexError):
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widget.get_title(2)
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widget.children = tuple(widget.children[:1])
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assert len(widget.children) == 1
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assert widget.titles == ('',)
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