51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
// test014.cpp - read column values, no row labels
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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 csv =
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"A,B,C\n"
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"3,9,81\n"
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"4,16,256\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);
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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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ints = doc.GetColumn<int>("B");
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unittest::ExpectEqual(size_t, ints.size(), 2);
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unittest::ExpectEqual(int, ints.at(0), 9);
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unittest::ExpectEqual(int, ints.at(1), 16);
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strs = doc.GetColumn<std::string>(2);
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unittest::ExpectEqual(size_t, strs.size(), 2);
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unittest::ExpectEqual(std::string, strs.at(0), "81");
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unittest::ExpectEqual(std::string, strs.at(1), "256");
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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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