c-resources/CPlusPlus20ForProgrammers-m.../examples/libraries/rapidcsv/tests/test016.cpp

48 lines
1015 B
C++

// test016.cpp - read row values, no row labels
#include <rapidcsv.h>
#include "unittest.h"
int main()
{
int rv = 0;
std::string csv =
"A,B,C\n"
"3,9,81\n"
"4,16,256\n"
;
std::string path = unittest::TempPath();
unittest::WriteFile(path, csv);
try
{
rapidcsv::Document doc(path);
std::vector<int> ints;
std::vector<std::string> strs;
ints = doc.GetRow<int>(0);
unittest::ExpectEqual(size_t, ints.size(), 3);
unittest::ExpectEqual(int, ints.at(0), 3);
unittest::ExpectEqual(int, ints.at(1), 9);
unittest::ExpectEqual(int, ints.at(2), 81);
strs = doc.GetRow<std::string>(1);
unittest::ExpectEqual(size_t, strs.size(), 3);
unittest::ExpectEqual(std::string, strs.at(0), "4");
unittest::ExpectEqual(std::string, strs.at(1), "16");
unittest::ExpectEqual(std::string, strs.at(2), "256");
}
catch (const std::exception& ex)
{
std::cout << ex.what() << std::endl;
rv = 1;
}
unittest::DeleteFile(path);
return rv;
}