correct map insert to use _comp, add tests iterators in swap, and add correction screenshot

tests/tests_vector.cpp

@@ -639,8 +639,19 @@ TEST_V(tests_vector_swap)
 	ft::vector<T> foo (3,VAL(100));		// three ints with a value of 100
 	ft::vector<T> bar (5,VAL(200));		// five ints with a value of 200
 
+	typename ft::vector<T>::iterator it1 = foo.begin();
+	typename ft::vector<T>::iterator it2 = bar.begin();
+
+	std::cout << "it1:" << *it1 << " - it2:" << *it2 << "\n";
+	std::cout << "foo.begin():" << *(foo.begin()) << " - bar.begin():" << *(bar.begin()) << "\n";
+
 	foo.swap(bar);
 
+	std::cout << "swap\n";
+
+	std::cout << "it1:" << *it1 << " - it2:" << *it2 << "\n";
+	std::cout << "foo.begin():" << *(foo.begin()) << " - bar.begin():" << *(bar.begin()) << "\n";
+
 	PRINT(foo)
 
 	PRINT(bar)