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Contents
import unittest
import hamming
# test cases adapted from `x-common//canonical-data.json` @ version: 1.0.0
class HammingTest(unittest.TestCase):
def test_identical_strands(self):
self.assertEqual(hamming.distance("A", "A"), 0)
def test_long_identical_strands(self):
self.assertEqual(hamming.distance("GGACTGA", "GGACTGA"), 0)
def test_complete_distance_in_single_nucleotide_strands(self):
self.assertEqual(hamming.distance("A", "G"), 1)
def test_complete_distance_in_small_strands(self):
self.assertEqual(hamming.distance("AG", "CT"), 2)
def test_small_distance_in_small_strands(self):
self.assertEqual(hamming.distance("AT", "CT"), 1)
def test_small_distance(self):
self.assertEqual(hamming.distance("GGACG", "GGTCG"), 1)
def test_small_distance_in_long_strands(self):
self.assertEqual(hamming.distance("ACCAGGG", "ACTATGG"), 2)
def test_non_unique_character_in_first_strand(self):
self.assertEqual(hamming.distance("AGA", "AGG"), 1)
def test_non_unique_character_in_second_strand(self):
self.assertEqual(hamming.distance("AGG", "AGA"), 1)
def test_same_nucleotides_in_different_positions(self):
self.assertEqual(hamming.distance("TAG", "GAT"), 2)
def test_large_distance(self):
self.assertEqual(hamming.distance("GATACA", "GCATAA"), 4)
def test_large_distance_in_off_by_one_strand(self):
self.assertEqual(hamming.distance("GGACGGATTCTG", "AGGACGGATTCT"), 9)
def test_empty_strands(self):
self.assertEqual(hamming.distance("", ""), 0)
def test_disallow_first_strand_longer(self):
with self.assertRaises(ValueError):
hamming.distance("AATG", "AAA")
def test_disallow_second_strand_longer(self):
with self.assertRaises(ValueError):
hamming.distance("ATA", "AGTG")
if __name__ == '__main__':
unittest.main()
Version data entries
144 entries across 144 versions & 1 rubygems