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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 Des"""
import unittest
from Bio.SCOP import Des
from Bio.SCOP.Residues import Residues
import sys
def run_tests(argv):
test_suite = testing_suite()
runner = unittest.TextTestRunner(sys.stdout, verbosity = 2)
runner.run(test_suite)
def testing_suite():
return test_suite()
class DesTests(unittest.TestCase):
def setUp(self) :
self.filename = './SCOP/dir.des.scop.txt_test'
def testParse(self):
f = open(self.filename)
try:
count = 0
i = Des.Iterator(f, Des.Parser())
while 1 :
rec = i.next()
if rec is None : break
count +=1
assert count == 20, "Wrong number of records?!"
finally:
f.close()
def testStr(self):
f = open(self.filename)
try:
p = Des.Parser()
i = Des.Iterator(f)
while 1 :
line = i.next()
if line is None : break
rec = p.parse(line)
#End of line is plateform dependant. Strip it off
assert str(rec).rstrip() == line.rstrip()
finally:
f.close()
def testError(self) :
corruptRec = "49268\tsp\tb.1.2.1\t-\n"
p = Des.Parser()
try:
rec = p.parse(corruptRec)
assert False, "Should never get here"
except ValueError, e :
pass
def testRecord(self) :
recLine = '49268\tsp\tb.1.2.1\t-\tHuman (Homo sapiens) \n'
recFields = (49268,'sp','b.1.2.1','','Human (Homo sapiens)')
rec = Des.Parser().parse(recLine)
assert rec.sunid == recFields[0]
assert rec.nodetype == recFields[1]
assert rec.sccs == recFields[2]
assert rec.name == recFields[3]
assert rec.description == recFields[4]
def test_suite():
return unittest.makeSuite(DesTests)
if __name__ == '__main__':
unittest.main()
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