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import unittest
from unittest import TestCase
from plasTeX.DOM import *
class ElementTest(TestCase):
def testTagName(self):
doc = Document()
one = doc.createElement('one')
assert one.nodeName == 'one'
assert one.tagName == 'one'
def testSetGetRemoveAttribute(self):
doc = Document()
one = doc.createElement('one')
one.setAttribute('foo', 'bar')
assert list(one.attributes.keys()) == ['foo']
assert one.getAttribute('foo') == 'bar'
assert one.getAttribute('aoeu') is None
assert one.removeAttribute('aoeu') is None
assert one.removeAttribute('foo') is None
assert list(one.attributes.keys()) == []
def testHasAttribute(self):
doc = Document()
one = doc.createElement('one')
one.setAttribute('foo', 'bar')
assert one.hasAttribute('foo')
assert not one.hasAttribute('aoeu')
def testGetElementsByTagName(self):
doc = Document()
one = doc.createElement('one')
two = doc.createElement('two')
twoClone = two.cloneNode()
three = doc.createElement('three')
four = doc.createElement('four')
one.extend([two, three])
three.extend([four, twoClone])
elems = one.getElementsByTagName('two')
assert len(elems) == 2, elems
assert elems[0] is two
assert elems[1] is twoClone
elems = one.getElementsByTagName('four')
assert len(elems) == 1
assert elems[0] is four
if __name__ == '__main__':
unittest.main()
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