Files
rdkit/Code/DataStructs/Wrap/testBV.py
Greg Landrum df72c241c5 Improve test coverage and some bug fixes (#4536)
* test getIdOfEntryWithBitId()

* remove unused functions

* improve bv tests in python wrapper

* more UniformGrid tests

* improve deprotect coverage

* improve abbreviations coverage

* add operator!= to DeprotectData

* more testing for adjustQueryProperties

* fix a copy-paste bug

* copy-paste bug

* more testing

* more testing

* more testing

* fix an edge case bug in getValenceContrib

* more bond tests

* add operator!= to StereoInfo
tests StereoInfo::operator==

* make some internal functions testable

* more testing

* minor code cleanup

* fix some bad caching behavior in getDistanceMat() and get3DDistanceMat()

testing

* test FixeMolSizeMolBundle() copy ctor

* deprecate BalabanJ

* more testing

* testing

* mods to get things working for windows DLL builds
(don't bother running some of the tests there)

* fix a typo
2021-09-26 07:45:06 +02:00

319 lines
8.7 KiB
Python
Executable File

from rdkit import DataStructs
from rdkit import RDConfig
import unittest
import pickle
import random
import numpy
def feq(a, b, tol=1e-4):
return abs(a - b) < tol
class TestCase(unittest.TestCase):
def setUp(self):
pass
def test0FromList(self):
bv1 = DataStructs.SparseBitVect(1000)
bv2 = DataStructs.SparseBitVect(1000)
obits = range(0, 1000, 3)
for bit in obits:
bv1.SetBit(bit)
bv2.SetBitsFromList(obits)
for i in range(1000):
assert bv1.GetBit(i) == bv2.GetBit(i)
self.assertTrue(bv1 == bv2)
bv2.SetBit(1)
self.assertTrue(bv1 != bv2)
bv2.UnSetBit(1)
self.assertTrue(bv1 == bv2)
bv2.UnSetBitsFromList(obits)
for i in range(1000):
assert bv2.GetBit(i) == 0
bv1 = DataStructs.ExplicitBitVect(1000)
bv2 = DataStructs.ExplicitBitVect(1000)
obits = range(0, 1000, 3)
for bit in obits:
bv1.SetBit(bit)
bv2.SetBitsFromList(obits)
for i in range(1000):
assert bv1.GetBit(i) == bv2.GetBit(i)
bv2.UnSetBitsFromList(obits)
for i in range(1000):
assert bv2.GetBit(i) == 0
def test01BVWithAllOnes(self):
bv1 = DataStructs.ExplicitBitVect(10, True)
for i in range(10):
assert bv1.GetBit(i) == 1
def test1SparsePickle(self):
nbits = 10000
bv1 = DataStructs.SparseBitVect(nbits)
for i in range(1000):
x = random.randrange(0, nbits)
bv1.SetBit(x)
pkl = pickle.dumps(bv1, 1)
bv2 = pickle.loads(pkl)
for i in range(nbits):
assert bv1[i] == bv2[i]
def test2ExplicitPickle(self):
nbits = 10000
bv1 = DataStructs.ExplicitBitVect(nbits)
for i in range(1000):
x = random.randrange(0, nbits)
bv1.SetBit(x)
pkl = pickle.dumps(bv1, 1)
bv2 = pickle.loads(pkl)
for i in range(nbits):
assert bv1[i] == bv2[i]
def test3Bounds(self):
nbits = 10
bv1 = DataStructs.ExplicitBitVect(nbits)
bv1[0]
with self.assertRaisesRegex(IndexError, ""):
bv1[11]
def test4OnBitsInCommon(self):
sz = 100
bv1 = DataStructs.ExplicitBitVect(sz)
bv2 = DataStructs.ExplicitBitVect(sz)
for i in range(0, sz, 2):
bv1.SetBit(i)
if i < 3 * sz / 4:
bv2.SetBit(i)
self.assertTrue(DataStructs.AllProbeBitsMatch(bv1, bv1.ToBinary()))
self.assertTrue(DataStructs.AllProbeBitsMatch(bv2, bv1.ToBinary()))
self.assertFalse(DataStructs.AllProbeBitsMatch(bv1, bv2.ToBinary()))
self.assertTrue(DataStructs.AllProbeBitsMatch(bv2, bv2.ToBinary()))
def test5FromBitString(self):
s1 = '1010'
bv = DataStructs.CreateFromBitString(s1)
self.assertTrue(len(bv) == 4)
self.assertTrue(list(bv.GetOnBits()) == [0, 2])
def _bulkTest(self,bvs):
for metric in 'Tanimoto','Dice','AllBit','OnBit','RogotGoldberg':
bulk = getattr(DataStructs,f'Bulk{metric}Similarity')
single = getattr(DataStructs,f'{metric}Similarity')
sims = bulk(bvs[0],bvs)
for i in range(len(bvs)):
sim = single(bvs[0],bvs[i])
self.assertEqual(sim,sims[i])
self.assertEqual(sim, single(bvs[0],bvs[i].ToBinary()))
dists = bulk(bvs[0], bvs, returnDistance=True)
for i in range(len(bvs)):
dist = single(bvs[0], bvs[i], returnDistance=True)
self.assertEqual(dist, dists[i])
self.assertEqual(dist, single(bvs[0], bvs[i].ToBinary(), returnDistance=True))
sims = DataStructs.BulkTverskySimilarity(bvs[0], bvs, 1, 1)
for i in range(len(bvs)):
sim = DataStructs.TverskySimilarity(bvs[0], bvs[i], 1, 1)
self.assertEqual(sim, sims[i])
sim = DataStructs.TanimotoSimilarity(bvs[0], bvs[i])
self.assertEqual(sim, sims[i])
sims = DataStructs.BulkTverskySimilarity(bvs[0], bvs, 1, 1, returnDistance=True)
for i in range(len(bvs)):
sim = DataStructs.TverskySimilarity(bvs[0], bvs[i], 1, 1, returnDistance=True)
self.assertEqual(sim, sims[i])
sim = DataStructs.TanimotoSimilarity(bvs[0], bvs[i], returnDistance=True)
self.assertEqual(sim, sims[i])
def test6BulkOps(self):
nbits = 10000
bvs = []
for bvi in range(10):
bv = DataStructs.ExplicitBitVect(nbits)
for j in range(nbits):
x = random.randrange(0, nbits)
bv.SetBit(x)
bvs.append(bv)
self._bulkTest(bvs)
def test10BulkOps2(self):
nbits = 10000
bvs = []
for bvi in range(10):
bv = DataStructs.ExplicitBitVect(nbits)
for j in range(nbits):
x = random.randrange(0, nbits)
bv.SetBit(x)
bvs.append(bv)
bvs = tuple(bvs)
self._bulkTest(bvs)
def test10BulkOps3(self):
nbits = 10000
bvs = numpy.empty((10, ), DataStructs.ExplicitBitVect)
for bvi in range(10):
bv = DataStructs.ExplicitBitVect(nbits)
for j in range(nbits):
x = random.randrange(0, nbits)
bv.SetBit(x)
bvs[bvi] = bv
self._bulkTest(bvs)
def test7FPS(self):
bv = DataStructs.ExplicitBitVect(32)
bv.SetBit(0)
bv.SetBit(1)
bv.SetBit(17)
bv.SetBit(23)
bv.SetBit(31)
self.assertEqual(DataStructs.BitVectToFPSText(bv), "03008280")
bv2 = DataStructs.CreateFromFPSText("03008280")
self.assertEqual(bv, bv2)
self.assertRaises(ValueError, lambda: DataStructs.CreateFromFPSText("030082801"))
bv2 = DataStructs.CreateFromFPSText("")
self.assertEqual(bv2.GetNumBits(), 0)
def test8BinText(self):
bv = DataStructs.ExplicitBitVect(32)
bv.SetBit(0)
bv.SetBit(1)
bv.SetBit(17)
bv.SetBit(23)
bv.SetBit(31)
bv2 = DataStructs.CreateFromBinaryText(DataStructs.BitVectToBinaryText(bv))
self.assertEqual(bv, bv2)
bv2 = DataStructs.CreateFromBinaryText("")
self.assertEqual(bv2.GetNumBits(), 0)
def test9ToNumpy(self):
import numpy
for typ in (DataStructs.ExplicitBitVect,):
bv = typ(32)
bv.SetBit(0)
bv.SetBit(1)
bv.SetBit(17)
bv.SetBit(23)
bv.SetBit(31)
arr = numpy.zeros((32, ), 'i')
DataStructs.ConvertToNumpyArray(bv, arr)
for i in range(bv.GetNumBits()):
self.assertEqual(bv[i], arr[i])
for typ in (DataStructs.IntSparseIntVect,
DataStructs.LongSparseIntVect, DataStructs.UIntSparseIntVect,
DataStructs.ULongSparseIntVect):
iv = typ(32)
iv[0] = 1
iv[1] = 1
iv[17] = 1
iv[23] = 1
iv[31] = 1
arr = numpy.zeros((32, ), 'i')
DataStructs.ConvertToNumpyArray(iv, arr)
for i in range(iv.GetLength()):
self.assertEqual(iv[i], arr[i])
def test11BulkNeighbors(self):
nbits = 2048
bvs = []
for bvi in range(1000):
bv = DataStructs.ExplicitBitVect(nbits)
for j in range(nbits):
x = random.randrange(0, nbits)
bv.SetBit(x)
bvs.append(bv)
qs = bvs[:10]
db = bvs[10:]
for metric in ['Tanimoto','Cosine', 'Kulczynski', 'Dice', 'Sokal',
'McConnaughey', 'Asymmetric', 'BraunBlanquet', 'Russel',
'RogotGoldberg']:
bulkSim = getattr(DataStructs,f'Bulk{metric}Similarity')
nbrSim = getattr(DataStructs,f'{metric}SimilarityNeighbors')
tgts = []
for q in qs:
sims = bulkSim(q,db)
sim, idx = max((sim, -idx) for idx, sim in enumerate(sims))
tgts.append((-idx,sim))
nbrs = nbrSim(qs,db)
self.assertEqual(tgts,nbrs)
def test12ToList(self):
nbits = 2048
for cls in [DataStructs.ExplicitBitVect, DataStructs.SparseBitVect]:
bv = cls(nbits)
l = [0]*2048
for j in range(nbits):
x = random.randrange(0, nbits)
l[x] = 1
bv.SetBit(x)
l2 = list(bv)
l3 = bv.ToList()
self.assertEqual(l, l2)
self.assertEqual(l, l3)
def test13Base64(self):
nbits = 2048
for cls in [DataStructs.ExplicitBitVect, DataStructs.SparseBitVect]:
bv = cls(nbits)
for j in range(nbits):
x = random.randrange(0, nbits)
bv.SetBit(x)
bv2 = cls(nbits)
bv2.FromBase64(bv.ToBase64())
self.assertEqual(bv,bv2)
def test14NegativeIndices(self):
nbits = 2048
for cls in [DataStructs.ExplicitBitVect, DataStructs.SparseBitVect]:
bv = cls(nbits)
bv2 = cls(nbits)
for j in range(nbits):
x = random.randrange(0, nbits)
bv.SetBit(x)
bv2[-(nbits-x)]=1
self.assertEqual(bv,bv2)
for j in range(nbits):
self.assertEqual(bv[j],bv[-(nbits-j)])
with self.assertRaises(IndexError):
bv[-(nbits+1)]
with self.assertRaises(IndexError):
bv2[-(nbits + 1)] = 1
def test15FoldFingerprint(self):
for cls in [DataStructs.ExplicitBitVect, DataStructs.SparseBitVect]:
fp = cls(8)
fp[0] = 1
fp[1] = 1
fp[6] = 1
ffp = DataStructs.FoldFingerprint(fp)
self.assertTrue(ffp[0])
self.assertTrue(ffp[1])
self.assertTrue(ffp[2])
self.assertFalse(ffp[3])
if __name__ == '__main__':
unittest.main()