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# Copyright 2001 by Gavin E. Crooks. All rights reserved.
# This code is part of the Biopython distribution and governed by its
# license. Please see the LICENSE file that should have been included
# as part of this package.
"""Unit test for Dom
This test requires the mini DOM file 'testDom.txt'
"""
import unittest
from Bio.SCOP import Dom
class DomTests(unittest.TestCase):
def setUp(self):
self.filename = './SCOP/testDom.txt'
def testParse(self):
"""Test if all records in a DOM file are being read"""
f = open(self.filename)
try:
count = 0
for record in Dom.parse(f):
count +=1
self.assertEquals(count,10)
finally:
f.close()
def testStr(self):
"""Test if we can convert each record to a string correctly"""
f = open(self.filename)
try:
for line in f:
record = Dom.Record(line)
#End of line is platform dependent. Strip it off
self.assertEquals(str(record).rstrip(),line.rstrip())
finally:
f.close()
def testError(self):
"""Test if a corrupt record raises the appropriate exception"""
corruptDom = "49xxx268\tsp\tb.1.2.1\t-\n"
self.assertRaises(ValueError, Dom.Record, corruptDom)
def testRecord(self):
"""Test one record in detail"""
recLine = 'd7hbib_\t7hbi\tb:\t1.001.001.001.001.001'
rec = Dom.Record(recLine)
self.assertEquals(rec.sid, 'd7hbib_')
self.assertEquals(rec.residues.pdbid,'7hbi')
self.assertEquals(rec.residues.fragments,(('b','',''),) )
self.assertEquals(rec.hierarchy,'1.001.001.001.001.001')
if __name__ == '__main__':
runner = unittest.TextTestRunner(verbosity = 2)
unittest.main(testRunner=runner)
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