// Test driver for simple String class
#include "MyString.h"

int main() {
    MyString s1 = "Hello, world";
    cout << "s1 is:" << s1 << ", and s1.length() is " << s1.length() << endl;

    MyString s2 = " and goodbye";
    cout << "s2 is:" << s2 << ", and s2.length() is " << s2.length() << endl;

    MyString s3 = s1 + s2;
    cout << "s3 is:" << s3 << ", and s3.length() is " << s3.length() << endl;

    s1 = s2;
    cout << "s1 is:" << s1 << ", and s1.length() is " << s1.length() << endl;
    s1 = "A completely new string";
    cout << "s1 is:" << s1 << ", and s1.length() is " << s1.length() << endl;

    cout << "s2[3] is:" << s2[3] << endl;
    s2[3] = 'X';
    cout << "s2 is:" << s2 << ", and s2.length() is " << s2.length() << endl;
    cout << "s2[-1] is:" << s2[-1] << endl;

    return 0;
}