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55 lines
1.8 KiB
Python
55 lines
1.8 KiB
Python
# Copyright 2001 by Gavin E. Crooks. All rights reserved.
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# This code is part of the Biopython distribution and governed by its
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# license. Please see the LICENSE file that should have been included
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# as part of this package.
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"""Unit test for Des."""
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import unittest
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from Bio.SCOP import Des
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class DesTests(unittest.TestCase):
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def setUp(self):
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self.filename = "./SCOP/dir.des.scop.txt_test"
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def testParse(self):
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"""Test if all records in a DES file are being read."""
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count = 0
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with open(self.filename) as f:
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records = Des.parse(f)
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for record in records:
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count += 1
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self.assertEqual(count, 20)
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def testStr(self):
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"""Test if we can convert each record to a string correctly."""
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with open(self.filename) as f:
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for line in f:
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record = Des.Record(line)
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# End of line is platform dependent. Strip it off
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self.assertEqual(str(record).rstrip(), line.rstrip())
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def testError(self):
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"""Test if a corrupt record raises the appropriate exception."""
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corruptRec = "49268\tsp\tb.1.2.1\t-\n"
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self.assertRaises(ValueError, Des.Record, corruptRec)
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def testRecord(self):
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"""Test one record in detail."""
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recLine = "49268\tsp\tb.1.2.1\t-\tHuman (Homo sapiens) \n"
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recFields = (49268, "sp", "b.1.2.1", "", "Human (Homo sapiens)")
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record = Des.Record(recLine)
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self.assertEqual(record.sunid, recFields[0])
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self.assertEqual(record.nodetype, recFields[1])
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self.assertEqual(record.sccs, recFields[2])
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self.assertEqual(record.name, recFields[3])
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self.assertEqual(record.description, recFields[4])
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if __name__ == "__main__":
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runner = unittest.TextTestRunner(verbosity=2)
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unittest.main(testRunner=runner)
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