67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
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// test004.cpp - set column values
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#include <rapidcsv.h>
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#include "unittest.h"
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int main()
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{
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int rv = 0;
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std::string csvref =
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"-,A,B,C\n"
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"1,3,9,81\n"
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"2,4,16,256\n"
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;
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std::string csv =
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"-,A,B,C\n"
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"1,0,0,0\n"
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"2,0,0,0\n"
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;
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std::string path = unittest::TempPath();
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unittest::WriteFile(path, csv);
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try
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{
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rapidcsv::Document doc(path, rapidcsv::LabelParams(0, 0));
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doc.SetColumn<int>(0, std::vector<int>({ 3, 4 }));
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doc.SetColumn<int>("B", std::vector<int>({ 9, 16 }));
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doc.SetColumn<std::string>(2, std::vector<std::string>({ "81", "256" }));
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std::vector<int> ints;
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std::vector<std::string> strs;
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ints = doc.GetColumn<int>(0);
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unittest::ExpectEqual(size_t, ints.size(), 2);
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unittest::ExpectEqual(int, ints.at(0), 3);
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unittest::ExpectEqual(int, ints.at(1), 4);
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strs = doc.GetColumn<std::string>(1);
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unittest::ExpectEqual(size_t, strs.size(), 2);
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unittest::ExpectEqual(std::string, strs.at(0), "9");
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unittest::ExpectEqual(std::string, strs.at(1), "16");
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ints = doc.GetColumn<int>("C");
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unittest::ExpectEqual(size_t, ints.size(), 2);
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unittest::ExpectEqual(int, ints.at(0), 81);
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unittest::ExpectEqual(int, ints.at(1), 256);
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doc.Save();
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std::string csvread = unittest::ReadFile(path);
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unittest::ExpectEqual(std::string, csvref, csvread);
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}
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catch (const std::exception& ex)
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{
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std::cout << ex.what() << std::endl;
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rv = 1;
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}
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unittest::DeleteFile(path);
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return rv;
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}
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