File: test_SCOP_Dom.py

package info (click to toggle)
python-biopython 1.68%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 46,860 kB
  • ctags: 13,237
  • sloc: python: 160,306; xml: 93,216; ansic: 9,118; sql: 1,208; makefile: 155; sh: 63
file content (61 lines) | stat: -rw-r--r-- 1,857 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
# 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.assertEqual(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.assertEqual(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.assertEqual(rec.sid, 'd7hbib_')
        self.assertEqual(rec.residues.pdbid, '7hbi')
        self.assertEqual(rec.residues.fragments, (('b', '', ''),))
        self.assertEqual(rec.hierarchy, '1.001.001.001.001.001')


if __name__ == '__main__':
    runner = unittest.TextTestRunner(verbosity=2)
    unittest.main(testRunner=runner)