Files
biopython/Tests/test_CAPS.py
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  BioSQL/ Bio/ Tests/ Scripts/ Doc/ setup.py

Using ruff version 0.4.10
2024-06-26 15:31:39 +09:00

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Python

# Copyright 2001 by Iddo Friedberg. 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.
"""Tests for CAPS module."""
import unittest
from Bio import CAPS
from Bio.Align import Alignment
from Bio.Align import MultipleSeqAlignment
from Bio.Restriction import AluI
from Bio.Restriction import EcoRI
from Bio.Seq import Seq
from Bio.SeqRecord import SeqRecord
def createAlignment(sequences):
"""Create an Alignment object from a list of sequences."""
return Alignment(
[
SeqRecord(Seq(s), id="sequence%i" % (i + 1))
for (i, s) in enumerate(sequences)
]
)
def createMultipleSeqAlignment(sequences):
"""Create a MultipleSeqAlignment object from a list of sequences."""
return MultipleSeqAlignment(
SeqRecord(Seq(s), id="sequence%i" % (i + 1)) for (i, s) in enumerate(sequences)
)
class TestCAPS(unittest.TestCase):
def test_trivial(self):
enzymes = [EcoRI]
alignment = ["gaattc", "gaactc"]
align = createAlignment(alignment)
capsmap = CAPS.CAPSMap(align, enzymes)
self.assertEqual(len(capsmap.dcuts), 1)
self.assertEqual(capsmap.dcuts[0].enzyme, EcoRI)
self.assertEqual(capsmap.dcuts[0].start, 1)
self.assertEqual(capsmap.dcuts[0].cuts_in, [0])
self.assertEqual(capsmap.dcuts[0].blocked_in, [1])
def test_trivial_msa(self):
enzymes = [EcoRI]
alignment = ["gaattc", "gaactc"]
align = createMultipleSeqAlignment(alignment)
capsmap = CAPS.CAPSMap(align, enzymes)
self.assertEqual(len(capsmap.dcuts), 1)
self.assertEqual(capsmap.dcuts[0].enzyme, EcoRI)
self.assertEqual(capsmap.dcuts[0].start, 1)
self.assertEqual(capsmap.dcuts[0].cuts_in, [0])
self.assertEqual(capsmap.dcuts[0].blocked_in, [1])
def test(self):
alignment = [
"AAAagaattcTAGATATACCAAACCAGAGAAAACAAATACATAATCGGAGAAATACAGAT"
"AGAGAGCGAGAGAGATCGACGGCGAAGCTCTTTACCCGGAAACCATTGAAATCGGACGGT"
"TTAGTGAAAATGGAGGATCAAGTagAtTTTGGGTTCCGTCCGAACGACGAGGAGCTCGTT"
"GGTCACTATCTCCGTAACAAAATCGAAGGAAACACTAGCCGCGACGTTGAAGTAGCCATC"
"AGCGAGGTCAACATCTGTAGCTACGATCCTTGGAACTTGCGCTGTAAGTTCCGAATTTTC",
"AAAagaTttcTAGATATACCAAACCAGAGAAAACAAATACATAATCGGAGAAATACAGAT"
"AGAGAGCGAGAGAGATCGACGGCGAAGCTCTTTACCCGGAAACCATTGAAATCGGACGGT"
"TTAGTGAAAATGGAGGATCAAGTagctTTTGGGTTCCGTCCGAACGACGAGGAGCTCGTT"
"GGTCACTATCTCCGTAACAAAATCGAAGGAAACACTAGCCGCGACGTTGAAGTAGCCATC"
"AGCGAGGTCAACATCTGTAGCTACGATCCTTGGAACTTGCGCTGTAAGTTCCGAATTTTC",
"AAAagaTttcTAGATATACCAAACCAGAGAAAACAAATACATAATCGGAGAAATACAGAT"
"AGAGAGCGAGAGAGATCGACGGCGAAGCTCTTTACCCGGAAACCATTGAAATCGGACGGT"
"TTAGTGAAAATGGAGGATCAAGTagctTTTGGGTTCCGTCCGAACGACGAGGAGCTCGTT"
"GGTCACTATCTCCGTAACAAAATCGAAGGAAACACTAGCCGCGACGTTGAAGTAGCCATC"
"AGCGAGGTCAACATCTGTAGCTACGATCCTTGGAACTTGCGCTGTAAGTTCCGAATTTTC",
]
self.assertEqual(len(alignment), 3)
enzymes = [EcoRI, AluI]
align = createAlignment(alignment)
capsmap = CAPS.CAPSMap(align, enzymes)
self.assertEqual(len(capsmap.dcuts), 2)
self.assertEqual(capsmap.dcuts[0].enzyme, EcoRI)
self.assertEqual(capsmap.dcuts[0].start, 5)
self.assertEqual(capsmap.dcuts[0].cuts_in, [0])
self.assertEqual(capsmap.dcuts[0].blocked_in, [1, 2])
self.assertEqual(capsmap.dcuts[1].enzyme, AluI)
self.assertEqual(capsmap.dcuts[1].start, 144)
self.assertEqual(capsmap.dcuts[1].cuts_in, [1, 2])
self.assertEqual(capsmap.dcuts[1].blocked_in, [0])
def test_msa(self):
alignment = [
"AAAagaattcTAGATATACCAAACCAGAGAAAACAAATACATAATCGGAGAAATACAGAT"
"AGAGAGCGAGAGAGATCGACGGCGAAGCTCTTTACCCGGAAACCATTGAAATCGGACGGT"
"TTAGTGAAAATGGAGGATCAAGTagAtTTTGGGTTCCGTCCGAACGACGAGGAGCTCGTT"
"GGTCACTATCTCCGTAACAAAATCGAAGGAAACACTAGCCGCGACGTTGAAGTAGCCATC"
"AGCGAGGTCAACATCTGTAGCTACGATCCTTGGAACTTGCGCTGTAAGTTCCGAATTTTC",
"AAAagaTttcTAGATATACCAAACCAGAGAAAACAAATACATAATCGGAGAAATACAGAT"
"AGAGAGCGAGAGAGATCGACGGCGAAGCTCTTTACCCGGAAACCATTGAAATCGGACGGT"
"TTAGTGAAAATGGAGGATCAAGTagctTTTGGGTTCCGTCCGAACGACGAGGAGCTCGTT"
"GGTCACTATCTCCGTAACAAAATCGAAGGAAACACTAGCCGCGACGTTGAAGTAGCCATC"
"AGCGAGGTCAACATCTGTAGCTACGATCCTTGGAACTTGCGCTGTAAGTTCCGAATTTTC",
"AAAagaTttcTAGATATACCAAACCAGAGAAAACAAATACATAATCGGAGAAATACAGAT"
"AGAGAGCGAGAGAGATCGACGGCGAAGCTCTTTACCCGGAAACCATTGAAATCGGACGGT"
"TTAGTGAAAATGGAGGATCAAGTagctTTTGGGTTCCGTCCGAACGACGAGGAGCTCGTT"
"GGTCACTATCTCCGTAACAAAATCGAAGGAAACACTAGCCGCGACGTTGAAGTAGCCATC"
"AGCGAGGTCAACATCTGTAGCTACGATCCTTGGAACTTGCGCTGTAAGTTCCGAATTTTC",
]
self.assertEqual(len(alignment), 3)
enzymes = [EcoRI, AluI]
align = createMultipleSeqAlignment(alignment)
capsmap = CAPS.CAPSMap(align, enzymes)
self.assertEqual(len(capsmap.dcuts), 2)
self.assertEqual(capsmap.dcuts[0].enzyme, EcoRI)
self.assertEqual(capsmap.dcuts[0].start, 5)
self.assertEqual(capsmap.dcuts[0].cuts_in, [0])
self.assertEqual(capsmap.dcuts[0].blocked_in, [1, 2])
self.assertEqual(capsmap.dcuts[1].enzyme, AluI)
self.assertEqual(capsmap.dcuts[1].start, 144)
self.assertEqual(capsmap.dcuts[1].cuts_in, [1, 2])
self.assertEqual(capsmap.dcuts[1].blocked_in, [0])
def testNoCAPS(self):
alignment = ["aaaaaaaaaaaaaaaaaaaa", "aaaaaaaaaaaaaaaaaaaa"]
enzymes = []
align = createAlignment(alignment)
capsmap = CAPS.CAPSMap(align, enzymes)
self.assertEqual(capsmap.dcuts, [])
def testNoCAPS_msa(self):
alignment = ["aaaaaaaaaaaaaaaaaaaa", "aaaaaaaaaaaaaaaaaaaa"]
enzymes = []
align = createMultipleSeqAlignment(alignment)
capsmap = CAPS.CAPSMap(align, enzymes)
self.assertEqual(capsmap.dcuts, [])
def test_uneven(self):
alignment = [
"aaaaaaaaaaaaaa",
"aaaaaaaaaaaaaa", # we'll change this below
"aaaaaaaaaaaaaa",
]
align = createMultipleSeqAlignment(alignment)
align[1].seq = align[1].seq[:8] # evil
self.assertRaises(CAPS.AlignmentHasDifferentLengthsError, CAPS.CAPSMap, align)
if __name__ == "__main__":
runner = unittest.TextTestRunner(verbosity=2)
unittest.main(testRunner=runner)