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test_string.cpp
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test_string.cpp
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#include <iostream>
#include <string>
#include "edit_distance.h"
int main()
{
int ham, lev, osa;
std::string a1 = "car";
std::string b1 = "cat";
EditDistance d1(begin(a1), end(a1), begin(b1), end(b1),
Cost{}, [](auto x, auto y) { return x == y; });
ham = d1.hamming();
lev = d1.lev();
osa = d1.osa();
std::cout << "Test Case 1\n";
std::cout << "strings:\n" << a1 << "\n" << b1 << "\n";
std::cout << "String with default cost and explicit lambda predicate\n";
std::cout << "------------------------------------------------------\n";
std::cout << "hamming distance : " << ham << "\n";
std::cout << "levenshtein distance : " << lev << "\n";
std::cout << "optimal string alignment distance : " << osa << "\n";
std::cout << "------------------------------------------------------\n\n";
std::string a2 = "abcdefg";
std::string b2 = "acbdf";
EditDistance d2(begin(a2), end(a2), begin(b2), end(b2),
Cost(InsertionCost(1), DeletionCost(3), SubstitutionCost(1)));
ham = d2.hamming();
lev = d2.lev();
osa = d2.osa();
std::cout << "Test Case 2\n";
std::cout << "strings:\n" << a2 << "\n" << b2 << "\n";
std::cout << "String of different lengths;\n";
std::cout << "Deletion cost = 3, rest are 1\n";
std::cout << "------------------------------------------------------\n";
std::cout << "hamming : " << ham << " (N/A)" << "\n";
std::cout << "levenshtein : " << lev << "\n";
std::cout << "optimal string alignment distance : " << osa << "\n";
std::cout << "------------------------------------------------------\n";
return 0;
}