Files
2024-02-22 19:53:46 +08:00

132 lines
2.9 KiB
C++

#include "vector.hpp"
#include <iostream>
#include <iomanip>
#include <vector>
void TestConstructor()
{
std::cout << "Testing constructors and assignment operator..." << std::endl;
sjtu::vector<int> v;
for (int i = 1; i <= 10; ++i) {
v.push_back(i);
}
const sjtu::vector<int> vc(v);
for (size_t i = 0; i < vc.size(); ++i) {
std::cout << vc[i] << " ";
}
std::cout << std::endl;
sjtu::vector<int> vv;
for (int i = 0; i < 10; ++i) {
vv.push_back(i);
}
for (size_t i = 0; i < vv.size(); ++i) {
std::cout << vv[i] << " ";
}
std::cout << std::endl;
vv = v;
for (size_t i = 0; i < vv.size(); ++i) {
std::cout << vv[i] << " ";
}
std::cout << std::endl;
}
void TestIterators()
{
std::cout << "Testing iterators..." << std::endl;
sjtu::vector<int> v;
for (int i = 1; i <= 20; ++i) {
v.push_back(i);
}
for (sjtu::vector<int>::iterator it = v.begin(); it != v.end(); ++it) {
std::cout << *it << " ";
}
std::cout << std::endl;
const sjtu::vector<int> vc(v);
for (sjtu::vector<int>::const_iterator it = vc.cbegin(); it != vc.cend(); ++it) {
std::cout << *it << " ";
}
std::cout << std::endl;
}
void TestAccessingMethod()
{
std::cout << "Testing accessing methods..." << std::endl;
sjtu::vector<long long> vd;
for (long long i = 0; i < 50; ++i) {
vd.push_back(1LL << i);
}
for (size_t i = 0; i < vd.size(); ++i) {
std::cout << vd[i] << std::endl;
}
try {
std::cout << vd.at(100) << std::endl;
} catch(...) {
std::cout << "exceptions thrown correctly." << std::endl;
}
}
void TestPush_Pop()
{
std::cout << "Testing push_back and pop_back..." << std::endl;
sjtu::vector<double> vd;
for (double i = 0.0; i < 10.0; i += 1.0) {
vd.push_back(i);
}
std::cout << vd.back() << std::endl;
for (double i = 20.0; i < 23.0; i += 1.0) {
vd.push_back(i);
}
std::cout << vd.back() << std::endl;
vd.pop_back();
std::cout << vd.back() << std::endl;
vd.pop_back();
std::cout << vd.back() << std::endl;
for (int i = 0; i < 5; ++i) {
vd.pop_back();
}
std::cout << vd.back() << std::endl;
}
void TestInsert()
{
std::cout << "Testing insert functions" << std::endl;
sjtu::vector<int> v;
for (int i = 0; i < 10; ++i) {
v.push_back(i);
}
v.insert(v.begin() + 3, 100);
v.insert(v.begin() + 5, 200);
for (sjtu::vector<int>::iterator it = v.begin(); it != v.end(); ++it) {
std::cout << *it << " ";
}
std::cout << std::endl;
}
void TestErase()
{
std::cout << "Testing erase functions" << std::endl;
sjtu::vector<int> v;
for (int i = 0; i < 10; ++i) {
v.push_back(i);
}
v.insert(v.begin() + 3, 100);
v.insert(v.begin() + 5, 200);
v.erase(v.begin() + 5);
v.erase(v.begin() + 3);
for (sjtu::vector<int>::iterator it = v.begin(); it != v.end(); ++it) {
std::cout << *it << " ";
}
std::cout << std::endl;
}
int main(int argc, char const *argv[])
{
TestConstructor();
TestIterators();
TestAccessingMethod();
TestPush_Pop();
TestInsert();
TestErase();
return 0;
}