datafile_test.cpp

#include "datafile.hpp"

#include <cassert>
#include <iostream>

using namespace std;

int main() {
  cout << "==== datafile.hpp ====" << endl;

  cout << "Missing file" << endl;
  {
    bool threw = false;
    try {
      load_products("not a filename");
    } catch (runtime_error e) {
      threw = true;
    }
    assert(threw);
  }

  cout << "Invalid file format" << endl;
  {
    bool threw = false;
    try {
      load_products("datafile.hpp");
    } catch (runtime_error e) {
      threw = true;
    }
    assert(threw);
  }

  cout << "Loading works" << endl;
  Catalog* c = load_products("products.dat");
  assert(c != nullptr);

  cout << "Contents looks right" << endl;
  {
    const Product& p1 = c->findCode("00012000039287");
    assert(p1.getName() == "BRISK JUICE DRINK LEMONADE");
    assert(p1.getCode() == "00012000039287");
    assert(p1.getPrice() == 4.44);

    const Product& p2 = c->findCode("4440");
    assert(p2.getName() == "PLUMS - TREE RIPENED");
    assert(p2.getCode() == "4440");
    assert(p2.getPrice() == 1.83);
  }
  
  delete c;

  return 0;
}