t8-mod/deps/rapidcsv/tests/test035.cpp
2024-02-15 15:46:47 -05:00

65 lines
1.6 KiB
C++

// test035.cpp - custom conversion
#include <iomanip>
#include <math.h>
#include <rapidcsv.h>
#include "unittest.h"
// Data requested as ints to be converted to fixed-point two decimal numbers
namespace rapidcsv
{
template<>
void Converter<int>::ToVal(const std::string& pStr, int& pVal) const
{
pVal = static_cast<int>(roundf(100.0f * std::stof(pStr)));
}
template<>
void Converter<int>::ToStr(const int& pVal, std::string& pStr) const
{
std::ostringstream out;
out << std::fixed << std::setprecision(2) << static_cast<float>(pVal) / 100.0f;
pStr = out.str();
}
}
int main()
{
int rv = 0;
std::string csv =
"1,10,100,1000\n"
"0.1,0.01,0.001,0.006\n"
;
std::string path = unittest::TempPath();
unittest::WriteFile(path, csv);
try
{
rapidcsv::Document doc(path, rapidcsv::LabelParams(-1, -1));
unittest::ExpectEqual(int, doc.GetCell<int>(0, 0), 100);
unittest::ExpectEqual(int, doc.GetCell<int>(1, 0), 1000);
unittest::ExpectEqual(int, doc.GetCell<int>(2, 0), 10000);
unittest::ExpectEqual(int, doc.GetCell<int>(3, 0), 100000);
unittest::ExpectEqual(int, doc.GetCell<int>(0, 1), 10);
unittest::ExpectEqual(int, doc.GetCell<int>(1, 1), 1);
unittest::ExpectEqual(int, doc.GetCell<int>(2, 1), 0);
unittest::ExpectEqual(int, doc.GetCell<int>(3, 1), 1);
doc.SetCell<int>(0, 0, 12345);
unittest::ExpectEqual(std::string, doc.GetCell<std::string>(0, 0), "123.45");
}
catch (const std::exception& ex)
{
std::cout << ex.what() << std::endl;
rv = 1;
}
unittest::DeleteFile(path);
return rv;
}