Files
rdkit/Code/DataStructs/catch_tests.cpp
Greg Landrum e0f3ada0d7 Fixes #9033 (#9036)
Also fixes the other similarity metrics.
A very small amount of refactoring

Co-authored-by: = <=>
2026-01-03 06:42:29 +01:00

44 lines
1.4 KiB
C++

//
// Copyright (C) 2024 Greg Landrum and other RDKit contributors
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
#include <catch2/catch_all.hpp>
#include <RDGeneral/test.h>
#include "BitVects.h"
#include "BitOps.h"
#include "BitVectUtils.h"
#include "ExplicitBitVect.h"
#include "SparseIntVect.h"
#include <limits>
using namespace RDKit;
TEST_CASE("special cases for the limits of sparse vectors") {
SECTION("SparseBitVect") {
SparseBitVect sbv(std::numeric_limits<unsigned int>::max());
CHECK(sbv.getNumBits() == std::numeric_limits<unsigned int>::max());
CHECK(!sbv.setBit(std::numeric_limits<unsigned int>::max()));
CHECK(sbv.getBit(std::numeric_limits<unsigned int>::max()) == 1);
}
}
TEST_CASE("github #9033: tversky is 1 when no bits are set") {
ExplicitBitVect bv1(8);
ExplicitBitVect bv2(8);
CHECK(TverskySimilarity(bv1, bv2, 0.5, 0.5) == 0.0);
CHECK(TanimotoSimilarity(bv1, bv2) == 0.0);
CHECK(CosineSimilarity(bv1, bv2) == 0.0);
CHECK(KulczynskiSimilarity(bv1, bv2) == 0.0);
CHECK(SokalSimilarity(bv1, bv2) == 0.0);
CHECK(McConnaugheySimilarity(bv1, bv2) == 0.0);
CHECK(BraunBlanquetSimilarity(bv1, bv2) == 0.0);
CHECK(RusselSimilarity(bv1, bv2) == 0.0);
CHECK(RogotGoldbergSimilarity(bv1, bv2) == 0.0);
}