t8-mod/deps/rapidcsv/tests/test003.cpp
2024-02-15 15:46:47 -05:00

51 lines
1.1 KiB
C++

// test003.cpp - read column values
#include <rapidcsv.h>
#include "unittest.h"
int main()
{
int rv = 0;
std::string csv =
"-,A,B,C\n"
"1,3,9,81\n"
"2,4,16,256\n"
;
std::string path = unittest::TempPath();
unittest::WriteFile(path, csv);
try
{
rapidcsv::Document doc(path, rapidcsv::LabelParams(0, 0));
std::vector<int> ints;
std::vector<std::string> strs;
ints = doc.GetColumn<int>(0);
unittest::ExpectEqual(size_t, ints.size(), 2);
unittest::ExpectEqual(int, ints.at(0), 3);
unittest::ExpectEqual(int, ints.at(1), 4);
ints = doc.GetColumn<int>("B");
unittest::ExpectEqual(size_t, ints.size(), 2);
unittest::ExpectEqual(int, ints.at(0), 9);
unittest::ExpectEqual(int, ints.at(1), 16);
strs = doc.GetColumn<std::string>(2);
unittest::ExpectEqual(size_t, strs.size(), 2);
unittest::ExpectEqual(std::string, strs.at(0), "81");
unittest::ExpectEqual(std::string, strs.at(1), "256");
}
catch (const std::exception& ex)
{
std::cout << ex.what() << std::endl;
rv = 1;
}
unittest::DeleteFile(path);
return rv;
}