t8-mod/deps/rapidcsv/tests/test076.cpp
2024-02-15 15:46:47 -05:00

60 lines
1.7 KiB
C++

// test076.cpp - Load from stream
#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
{
// stream from file
std::ifstream fstream;
fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit);
fstream.open(path, std::ios::binary | std::ios::ate);
rapidcsv::Document doc1;
doc1.Load(fstream, rapidcsv::LabelParams(0, 0));
fstream.close();
unittest::ExpectEqual(int, doc1.GetCell<int>(0, 0), 3);
unittest::ExpectEqual(int, doc1.GetCell<int>(1, 0), 9);
unittest::ExpectEqual(int, doc1.GetCell<int>(2, 0), 81);
unittest::ExpectEqual(std::string, doc1.GetCell<std::string>("A", "2"), "4");
unittest::ExpectEqual(std::string, doc1.GetCell<std::string>("B", "2"), "16");
unittest::ExpectEqual(std::string, doc1.GetCell<std::string>("C", "2"), "256");
// stream from string
std::istringstream sstream(csv);
rapidcsv::Document doc2("");
doc2.Load(sstream, rapidcsv::LabelParams(0, 0));
unittest::ExpectEqual(int, doc2.GetCell<int>(0, 0), 3);
unittest::ExpectEqual(int, doc2.GetCell<int>(1, 0), 9);
unittest::ExpectEqual(int, doc2.GetCell<int>(2, 0), 81);
unittest::ExpectEqual(std::string, doc2.GetCell<std::string>("A", "2"), "4");
unittest::ExpectEqual(std::string, doc2.GetCell<std::string>("B", "2"), "16");
unittest::ExpectEqual(std::string, doc2.GetCell<std::string>("C", "2"), "256");
}
catch (const std::exception& ex)
{
std::cout << ex.what() << std::endl;
rv = 1;
}
unittest::DeleteFile(path);
return rv;
}