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#if CATCH2_VERSION == 2
# include <catch2/catch.hpp>
#else
# include <catch2/catch_test_macros.hpp>
# include <catch2/matchers/catch_matchers_floating_point.hpp>
#endif
#include <rapidfuzz/fuzz.hpp>
#include "common.hpp"
namespace fuzz = rapidfuzz::fuzz;
using MetricPtr = double (*)(const char*, const char*, double);
struct Metric {
MetricPtr call;
const char* name;
bool symmetric;
};
#define LIST_OF_METRICS(FUNC) \
/* func symmetric */ \
FUNC(fuzz::ratio, true) \
FUNC(fuzz::partial_ratio, false) \
FUNC(fuzz::token_set_ratio, true) \
FUNC(fuzz::token_sort_ratio, true) \
FUNC(fuzz::token_ratio, true) \
FUNC(fuzz::partial_token_set_ratio, false) \
FUNC(fuzz::partial_token_sort_ratio, false) \
FUNC(fuzz::partial_token_ratio, false) \
FUNC(fuzz::WRatio, false) \
FUNC(fuzz::QRatio, true)
#define CREATE_METRIC(func, symmetric) \
Metric{[](const char* s1, const char* s2, double score_cutoff) { return func(s1, s2, score_cutoff); }, \
#func, symmetric},
std::vector<Metric> metrics = {LIST_OF_METRICS(CREATE_METRIC)};
void score_test(double expected, double input)
{
REQUIRE(input <= 100);
REQUIRE(input >= 0);
REQUIRE_THAT(input, Catch::Matchers::WithinAbs(expected, 0.000001));
}
/**
* @name RatioTest
*
* @todo Enable 'testPartialTokenSortRatio' once the function is implemented
*/
TEST_CASE("RatioTest")
{
const std::string s1 = "new york mets";
const std::string s2 = "new YORK mets";
const std::string s3 = "the wonderful new york mets";
const std::string s4 = "new york mets vs atlanta braves";
const std::string s5 = "atlanta braves vs new york mets";
const std::string s6 = "new york mets - atlanta braves";
const std::string s7 = "new york city mets - atlanta braves";
// test silly corner cases
const std::string s8 = "{";
const std::string s9 = "{a";
const std::string s10 = "a{";
const std::string s10a = "{b";
SECTION("testEqual")
{
score_test(100, fuzz::ratio(s1, s1));
score_test(100, fuzz::ratio("test", "test"));
score_test(100, fuzz::ratio(s8, s8));
score_test(100, fuzz::ratio(s9, s9));
}
SECTION("testPartialRatio")
{
score_test(100, fuzz::partial_ratio(s1, s1));
score_test(65, fuzz::ratio(s1, s3));
score_test(100, fuzz::partial_ratio(s1, s3));
}
SECTION("testTokenSortRatio")
{
score_test(100, fuzz::token_sort_ratio(s1, s1));
score_test(100, fuzz::token_sort_ratio("metss new york hello", "metss new york hello"));
}
SECTION("testTokenSetRatio")
{
score_test(100, fuzz::token_set_ratio(s4, s5));
score_test(100, fuzz::token_set_ratio(s8, s8));
score_test(100, fuzz::token_set_ratio(s9, s9));
score_test(50, fuzz::token_set_ratio(s10, s10a));
}
SECTION("testPartialTokenSetRatio")
{
score_test(100, fuzz::partial_token_set_ratio(s4, s7));
}
SECTION("testWRatioEqual")
{
score_test(100, fuzz::WRatio(s1, s1));
}
SECTION("testWRatioPartialMatch")
{
// a partial match is scaled by .9
score_test(90, fuzz::WRatio(s1, s3));
}
SECTION("testWRatioMisorderedMatch")
{
// misordered full matches are scaled by .95
score_test(95, fuzz::WRatio(s4, s5));
}
SECTION("testTwoEmptyStrings")
{
score_test(100, fuzz::ratio("", ""));
score_test(100, fuzz::partial_ratio("", ""));
score_test(100, fuzz::token_sort_ratio("", ""));
score_test(0, fuzz::token_set_ratio("", ""));
score_test(100, fuzz::partial_token_sort_ratio("", ""));
score_test(0, fuzz::partial_token_set_ratio("", ""));
score_test(100, fuzz::token_ratio("", ""));
score_test(100, fuzz::partial_token_ratio("", ""));
score_test(0, fuzz::WRatio("", ""));
score_test(0, fuzz::QRatio("", ""));
}
SECTION("testFirstStringEmpty")
{
for (auto& metric : metrics) {
INFO("Score not 0 for " << metric.name);
score_test(0, metric.call("test", "", 0));
}
}
SECTION("testSecondStringEmpty")
{
for (auto& metric : metrics) {
INFO("Score not 0 for " << metric.name);
score_test(0, metric.call("", "test", 0));
}
}
SECTION("testPartialRatioShortNeedle")
{
score_test(33.3333333, fuzz::partial_ratio("001", "220222"));
score_test(100, fuzz::partial_ratio("physics 2 vid", "study physics physics 2 video"));
}
SECTION("testIssue206") /* test for https://github.com/rapidfuzz/RapidFuzz/issues/206 */
{
const char* str1 = "South Korea";
const char* str2 = "North Korea";
for (auto& metric : metrics) {
double score = metric.call(str1, str2, 0);
INFO("score_cutoff does not work correctly for " << metric.name);
score_test(0, metric.call(str1, str2, score + 0.0001));
score_test(score, metric.call(str1, str2, score - 0.0001));
}
}
SECTION("testIssue210") /* test for https://github.com/rapidfuzz/RapidFuzz/issues/210 */
{
const char* str1 = "bc";
const char* str2 = "bca";
for (auto& metric : metrics) {
double score = metric.call(str1, str2, 0);
INFO("score_cutoff does not work correctly for " << metric.name);
score_test(0, metric.call(str1, str2, score + 0.0001));
score_test(score, metric.call(str1, str2, score - 0.0001));
}
}
SECTION("testIssue231") /* test for https://github.com/rapidfuzz/RapidFuzz/issues/231 */
{
const char* str1 = "er merkantilismus f/rderte handel und verkehr mit teils marktkonformen, teils "
"dirigistischen ma_nahmen.";
const char* str2 = "ils marktkonformen, teils dirigistischen ma_nahmen. an der schwelle zum 19. "
"jahrhundert entstand ein neu";
auto alignment = fuzz::partial_ratio_alignment(str1, str2);
score_test(66.2337662, alignment.score);
REQUIRE(alignment.src_start == 0);
REQUIRE(alignment.src_end == 103);
REQUIRE(alignment.dest_start == 0);
REQUIRE(alignment.dest_end == 51);
}
SECTION("testIssue257") /* test for https://github.com/rapidfuzz/RapidFuzz/issues/257 */
{
const char* str1 = "aaaaaaaaaaaaaaaaaaaaaaaabacaaaaaaaabaaabaaaaaaaababbbbbbbbbbabbcb";
const char* str2 = "aaaaaaaaaaaaaaaaaaaaaaaababaaaaaaaabaaabaaaaaaaababbbbbbbbbbabbcb";
score_test(98.4615385, fuzz::partial_ratio(str1, str2));
score_test(98.4615385, fuzz::partial_ratio(str2, str1));
}
SECTION("testIssue257") /* test for https://github.com/rapidfuzz/RapidFuzz/issues/219 */
{
const char* str1 =
"TTAGCGCTACCGGTCGCCACCATGGTTTTCTAAGGGGAGGCCGTCATCAAAAGAGTTCATGTAGCACGAAGTCCACCTTTGAAGGATCGATGAATG"
"GCCATGAATTCGAAATCGAGGGGAGGGCGAGAGAGGGCCGGCCTTACGAGGGCACACCCAAACTGCCAAACTGAAAGTGACCAAAGGCGGCCCGTT"
"ACCATTCTCCTGGGACATACTGTAAGTGCATGGCACCACGCTCTATTTCTTAAAAAAAGTGTAGGGTCTGGCGCCCTCGGGGGCGGCTTAGGAAAA"
"GAGGCCTGACCAATTTTTGTCTCTTATAGGTCACCACAGTTCATGTACGGAAGCAGAGCGTTCACGAAGCACCCAGCTGACATCCCGGACTACTAT"
"GACAGAGCTTCCCGGAAGGACTCAAGTGGGAGCGGGTCATGAACTTCGAGGACGGTGGGGCAGTGACTGTGACACAGGACACCAGCCTGAAGATGG"
"AACTCTTATCTACAAAGTAAAGCTAAGAGGAACCAACTTCCCGCCAGATGGGCCCGTTATGCAAAAGAAAACGATGGGGTGGGAAGCTTCTGCAGA"
"GCGCCTTTACCCCGAGGATGGCGTCCTTAAGGGGGATATCAAAATGGCGCTACGCCTTAAGGATGGAGGCAGATATTTGGCAGACTTCAAAACAAC"
"ATTACAAGGCGAAGAAGCCAGTCCAGATGCCTGGAGCTTGCAATGGTAAGCACCTCTGCCTGCCCCGCTAGTTGGGTGTGAGTGGCCCAGGCAGCC"
"GCCTGCATTTAGCTCTAGCCGGGGTACGGGTGCCCCTTGATGCCTGAGGCCTCTCCTGTGGCTGAGGCGACTGGCCCAGAGTCTGGGTCTCCTCGA"
"GGGTGGCCATCTGGCGTCACCTGTCATCTGCCACCTCTGACCCCTGCCTCTCTCCTCACAGTTGACCGGAAGCTCGACATAACGAGTCACAACGAG"
"GACTACACAGTTGTCGAGCAGTACGAACGTTCCGAGGGTCGACACTCAACTGGCAGGATGGATGAGCTTTTACAAAGGGCGGGGGCGGAGGAAGCG"
"GAGGAGGAGGAAGTGGTGGAGGAGGCTCGAAAGGTAAGTATCAGGGTTGCAGCGTTTCTCTGACCTCATATTCCAATGGATGTGTGAGAAGCATAG"
"TGAGATCCGTTTACCCCTTTTGCTCAATTCTCACGTGGCTGTAGTCGTGTTTATAAGTCTGATCGTAATGGCAGCTTGGTCTGCGTGCCTTGAAAT"
"TGTGGCCCCCACATGCATAATAAACGATCCTCTAGCACTACTTTCTGTCGAGCCACCTCAGCGCCCGTACAGTAATGTCTACAGCGCGTCTAACCC"
"GACAAATGCGTTTCTTTCTCTCCTAGAACGAAAGATTACGGATCACAGAAACGTCTCGGAAAGTCCAAATAGAAAGAACGAGAAAGAAGAAAGTGA"
"AGGATCACAAGAGCAACTCGAAAGAAAGAGACATAAGAAGGAACTCAGAAAAGGATGACAAGTATAAAAACAAAGTGAAGAAAAGAGCGAAGAGCA"
"GAGTAGAAGCAAGAGTAAAGAGAAGAAGAGCAAATCGAAGGAAAGGTAAGTGGCTTTCAAGAACATTGGTAAAACGTCATGTGTATTGCGGTTCCA"
"TGCTTACACAAATTCGTTCGCTTGTTTTCAGGGACTCGAAACACAACAGAAACGAAGAGAAGAGAATGAGAAGCAGAAGCAAAGGAAGAGACCATG"
"AAAATGTCAAGGAAAAAGAAAAAACAGTCCGATAGCAAAGGCAAAGACCAGGAGCGGTCTCGGTCGAAGGAAAAATCTAAACAACTTGAATCAAAA"
"TCTAACGAGCATGGTAAGTTCGCGAGACACTAAGTTGATTCTTAGTGTTTAGACGTGAAACTCCCTTGGAAGGTTTAACGAATACTGTTAATATTT"
"TCAGATCACTCAAAATCCAAAAGAACCGACGGGCACAATCCCGGAGCCGTGAATGTGATATAACCAAGGAAGCACAGTTGCAATTCGAGAACAAGA"
"GAAAGAAGCAGAAGTAGAGAGATCGCTCGAGAAGAGTGAGAAGCAGAACACATGATAGAGACAGAAGCCGGTCGAAAGAATACCACCGCTACAGAG"
"AACAAGGTAAGCATGACTACTTGAGTGTAAATACGTTGTGATAGAGATGAAAAACAAAACCGAACATTACTTTGGGTAATAATTAACTTTTTTTTA"
"ATAGAATATCGGGAGAAAGGAAGGTCGAGAAGCAGAGAAAGAAGGACGCCTCAGGAAGAAGCCGTTCGAAAGACAGAAGGAGAAGGAGAAGAGATT"
"CGAAAGTTCAGAGCGTGAAGAGTCTCAATCGCGTAATAAAGACAAGTACGGGAACCAAGAAAGTAAAAGTTCCCACAGGAAGAACTCTGAAGAGCG"
"AGAAAAGTAAAAAAGGGTTTCCTGTTTTTTGCCTATTTTGGGTAAAGGGGTTGATGGAGAAACAGGTGTGTGGACTGCTGAGGAGTGAGTTAGAAT"
"AAATGGTGGTATCACTTCTTCAATGCTACTACAATGGAACAACAGTCGTTACCTGTTTTAAGTTCGTGGCGTCTTATGCTCCGGACAGGGACAGAT"
"AGGCGGTTGACAGAGAGTTAAGATCTAGTACACTGGGTTTCCTAAATGTAAGAATTGGCCCGAATCCGGCCTAATATGCGAACTTTGTGCTACCAA"
"GCGAGCGGGAAGCTAAGGGTGGGGAATTGCGGGTTTAATGGACCATCTCATGAGTCTAGCAGTTAATGTATCCTATCTTCCAAACAGGAATGTATT"
"CGAAAGAGTAGAGACCATAATTCGTCTAACAACTCAAGGAAAAGAAGGCGGAGTAGAGCCGATTCCGAACCCTTTGCTAGGACTAGATAGCACGTG"
"AACCTAGACTGTCTCTGAGACTGCGCCATTACGTCTCGATCAGTAACGATTGCATCGCGAGGCTGTGGATGTAAAACCTCTGCTGACCTTGACTGA"
"CTGAGATACAATGCCTTCAGCAATGCGTGGCAG";
const char* str2 =
"GTAAGGGTTTCCTGTTTTTTGCCTATTTTGGGTAAAGGGGGGTTGATGGAGAAACAGGTGTGTGGACTGCTGAGGAGTGAGTTAGAATAAATGGTG"
"GTATCACTTCTTCAATGCTACAATGGAACAACAGTCGTTACCTGTTTTAAGTTCGTGGCGTCTTATGCTCCGGACAGGGACAGATAGGCGGTTAGA"
"CAGAGAGTTAAGATCTAGTACACTGGGTTTCCTAAATGTAAAAATTGGCCCGAATCCGGCCTAATATGCGAACTTTGTGCTACCAAGCGAGCGGGA"
"AGCTAAGGGTGGGGAGTGCGGGTTTAATGGACCATCTCGCAGGTCTAGCAGTTAATGTATCCTATCTTCCAAACAG";
score_test(97.5274725, fuzz::partial_ratio(str1, str2));
score_test(97.5274725, fuzz::partial_ratio(str2, str1));
score_test(97.5274725, fuzz::partial_ratio(str1, str2, 97.5));
score_test(97.5274725, fuzz::partial_ratio(str2, str1, 97.5));
}
}
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