// test026.cpp - set column values, no row/column labels #include #include "unittest.h" int main() { int rv = 0; std::string csvref = "3,9,81\n" "4,16,256\n" ; std::string csv = "0,0,0\n" "0,0,0\n" ; std::string path = unittest::TempPath(); unittest::WriteFile(path, csv); try { rapidcsv::Document doc(path, rapidcsv::LabelParams(-1, -1)); doc.SetColumn(0, std::vector({ 3, 4 })); doc.SetColumn(1, std::vector({ 9, 16 })); doc.SetColumn(2, std::vector({ "81", "256" })); std::vector ints; std::vector strs; ints = doc.GetColumn(0); unittest::ExpectEqual(size_t, ints.size(), 2); unittest::ExpectEqual(int, ints.at(0), 3); unittest::ExpectEqual(int, ints.at(1), 4); strs = doc.GetColumn(1); unittest::ExpectEqual(size_t, strs.size(), 2); unittest::ExpectEqual(std::string, strs.at(0), "9"); unittest::ExpectEqual(std::string, strs.at(1), "16"); ints = doc.GetColumn(2); unittest::ExpectEqual(size_t, ints.size(), 2); unittest::ExpectEqual(int, ints.at(0), 81); unittest::ExpectEqual(int, ints.at(1), 256); doc.Save(); std::string csvread = unittest::ReadFile(path); unittest::ExpectEqual(std::string, csvref, csvread); } catch (const std::exception& ex) { std::cout << ex.what() << std::endl; rv = 1; } unittest::DeleteFile(path); return rv; }