c-resources/CPlusPlus20ForProgrammers-m.../examples/libraries/rapidcsv/tests/test086.cpp

44 lines
1.2 KiB
C++

// test086.cpp - exception message reading out-of-range column
#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\n"
;
std::string path = unittest::TempPath();
unittest::WriteFile(path, csv);
try
{
rapidcsv::Document doc(path, rapidcsv::LabelParams(0, 0));
unittest::ExpectEqual(std::string, doc.GetColumnName(0), "A");
unittest::ExpectEqual(std::string, doc.GetColumnName(1), "B");
unittest::ExpectEqual(std::string, doc.GetColumnName(2), "C");
ExpectExceptionMsg(doc.GetColumn<int>(2), std::out_of_range,
"requested column index 2 >= 2 (number of columns on row index 1)");
ExpectExceptionMsg(doc.GetColumn<int>("C"), std::out_of_range,
"requested column index 2 >= 2 (number of columns on row index 1)");
ExpectExceptionMsg(doc.GetColumn<int>(3), std::out_of_range,
"requested column index 3 >= 3 (number of columns on row index 0)");
}
catch (const std::exception& ex)
{
std::cout << ex.what() << std::endl;
rv = 1;
}
unittest::DeleteFile(path);
return rv;
}