Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/ipywidgets/widgets/tests/test_link.py

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2020-11-12 16:05:57 +00:00
# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.
import pytest
from .. import jslink, jsdlink, ToggleButton
from .utils import setup, teardown
def test_jslink_args():
with pytest.raises(TypeError):
jslink()
w1 = ToggleButton()
with pytest.raises(TypeError):
jslink((w1, 'value'))
w2 = ToggleButton()
jslink((w1, 'value'), (w2, 'value'))
with pytest.raises(TypeError):
jslink((w1, 'value'), (w2, 'nosuchtrait'))
with pytest.raises(TypeError):
jslink((w1, 'value'), (w2, 'traits'))
def test_jsdlink_args():
with pytest.raises(TypeError):
jsdlink()
w1 = ToggleButton()
with pytest.raises(TypeError):
jsdlink((w1, 'value'))
w2 = ToggleButton()
jsdlink((w1, 'value'), (w2, 'value'))
with pytest.raises(TypeError):
jsdlink((w1, 'value'), (w2, 'nosuchtrait'))
with pytest.raises(TypeError):
jsdlink((w1, 'value'), (w2, 'traits'))