//

// Created by 赵健 on 2021/8/17.

//

#include "vect2.h"

#include "vect3.h"

void vect2::test() {

using std::cout;

using std::vector;

vector<Review> books;

Review temp;

while (FillReview(temp)) {

books.push_back(temp);

}

int num = books.size();

if (num > 0) {

cout << "Thank you. You entered the following:\n"

<< "Rating\tBook\tn";

for (int i = 0; i < num; ++i) {

ShowReview(books[i]);

}

cout << "Reprising:\n"

<< "Rating\tBook\n";

vector<Review>::iterator pr;

for (pr = books.begin(); pr != books.end(); pr++) {

ShowReview(*pr);

}

vector<Review> oldlist(books);

if (num > 3) {

// remove 2 items

books.erase(books.begin() + 1, books.begin() + 3);

cout << "After erasure:\n";

for (pr = books.begin(); pr != books.end(); pr++) {

ShowReview(*pr);

}

// insert 1 item

books.insert(books.begin(), oldlist.begin() + 1, oldlist.begin() + 2);

cout << "After insertion:\n";

for (pr = books.begin(); pr != books.end(); pr++) {

ShowReview(*pr);

}

}

books.swap(oldlist);

cout << "Swapping oldlist with books:\n";

for (pr = books.begin(); pr != books.end(); pr++) {

ShowReview(*pr);

}

} else {

cout << "Nothing entered, nothing gained.\n";

}

}