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def test(tester):
tester.startGroup('NodeIterator')
tester.startTest('Checking syntax')
try:
from xml.dom import NodeIterator
from xml.dom.NodeIterator import NodeIterator
except:
tester.error('Error in syntax', 1)
tester.testDone()
tester.startTest('Creating test environment')
from xml.dom import implementation
doc = implementation.createDocument('',None,None);
#xml_string = '<a><b><c/><d/></b><e><f/><g/></e></a>'
try:
a = doc.createElement('a')
b = doc.createElement('b')
c = doc.createElement('c')
d = doc.createElement('d')
e = doc.createElement('e')
f = doc.createElement('f')
g = doc.createElement('g')
except:
tester.error('Couldn\'t create elements')
try:
b.appendChild(c)
b.appendChild(d)
a.appendChild(b)
e.appendChild(f)
e.appendChild(g)
a.appendChild(e)
doc.appendChild(a)
except:
tester.error('Counl\'t append to DOM tree')
from xml.dom.NodeFilter import NodeFilter
nit = doc.createNodeIterator(doc, NodeFilter.SHOW_ELEMENT, None,1)
tester.testDone()
tester.startTest('Iterating forward')
curr_node = nit.nextNode()
while curr_node:
curr_node = nit.nextNode()
tester.testDone()
tester.startTest('Iterating in reverse')
curr_node = nit.previousNode()
while curr_node:
curr_node = nit.previousNode()
tester.testDone()
tester.startTest('Iterating forward again')
curr_node = nit.nextNode()
while curr_node:
curr_node = nit.nextNode()
tester.testDone()
return tester.groupDone()
if __name__ == '__main__':
import sys
import TestSuite
tester = TestSuite.TestSuite()
retVal = test(tester)
sys.exit(retVal)
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