def test_get_isosteric_pairs_cutoff(self):
"""Isosteric pairs can be influenced by cutoff."""
ima = IsostericityMatrices()
result = ima.get_isosteric_pairs('AC', 'cWW', 3.0)
result = list(result)
result.sort()
self.assertEqual(result, ['AC', 'AU', 'CG', 'GC', 'GU', 'UA', 'UU'])
def test_check_isostericity_cutoff(self):
"""Setting the cutoff influences isostericity results."""
ima = IsostericityMatrices()
result = ima.check_isostericity('UU', 'AA', 'tWH', 2.0)
self.assertFalse(result)
result2 = ima.check_isostericity('UU', 'AA', 'tWH', 3.0)
self.assertTrue(result2)
def test_check_isostericity(self):
"""Isostericity has a default cutoff."""
ima = IsostericityMatrices()
result = ima.check_isostericity('AC', 'GU', 'cWW')
self.assertTrue(result)
result2 = ima.check_isostericity('AA', 'GG', 'cWW')
self.assertFalse(result2)
result3 = ima.check_isostericity('AC', 'UU', 'cWW')
self.assertFalse(result3)
def test_get_isosteric_pairs(self):
"""A list of isosteric pairs can be requested."""
ima = IsostericityMatrices()
result = ima.get_isosteric_pairs('AC', 'cWW')
self.assertEqual(result, ('AC', 'GU'))
def test_check_isostericity_none(self):
"""Some isostericity values may be empty."""
ima = IsostericityMatrices()
result = ima.check_isostericity('AA', 'GA', 'tWS')
self.assertFalse(result)
