t8-mod/deps/rapidcsv/tests/test089.cpp

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2024-02-15 15:46:47 -05:00
// test089.cpp - get data by label after delete column and row by label
#include <rapidcsv.h>
#include "unittest.h"
int main()
{
int rv = 0;
std::string csvref =
"-,B,D\n"
"1,9,6561\n"
"3,25,390625\n"
;
std::string csv =
"-,A,B,C,D\n"
"0,2,4,16,256\n"
"1,3,9,81,6561\n"
"2,4,16,256,65536\n"
"3,5,25,625,390625\n"
;
std::string path = unittest::TempPath();
unittest::WriteFile(path, csv);
try
{
rapidcsv::Document doc(path, rapidcsv::LabelParams(0, 0));
doc.RemoveColumn("A");
doc.RemoveColumn("C");
std::vector<int> ints;
ints = doc.GetColumn<int>("B");
unittest::ExpectEqual(size_t, ints.size(), 4);
unittest::ExpectEqual(int, ints.at(0), 4);
unittest::ExpectEqual(int, ints.at(1), 9);
doc.RemoveRow("0");
doc.RemoveRow("2");
unittest::ExpectEqual(std::string, doc.GetCell<std::string>("B", "1"), "9");
ints = doc.GetRow<int>("1");
unittest::ExpectEqual(size_t, ints.size(), 2);
unittest::ExpectEqual(int, ints.at(0), 9);
unittest::ExpectEqual(int, ints.at(1), 6561);
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;
}