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import pytest
from dominate.tags import *
def test_dom():
container = div()
with container.add(div(id='base')) as dom:
s1 = span('Hello', id='span1')
s2 = span('World', id='span2')
s3 = span('foobar', id='span3')
dom.appendChild(s3)
assert container.getElementById('base') is dom
assert container.getElementById('span1') is s1
assert container.getElementById('span3') is s3
assert container.getElementById('foo') is None
assert container.getElementsByTagName('span') == [s1, s2, s3]
assert container.getElementsByTagName('SPAN') == [s1, s2, s3]
assert container.getElementsByTagName(1234) is None
def test_element():
d = div(
span(id='a'),
span(id='a'),
)
with pytest.raises(ValueError):
d.getElementById('a')
def test_parent_node():
parent = div(id='parent')
child = div(id='child')
parent.add(child)
assert child.parentNode is parent
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