// Program file: testib.cpp

#include <iostream.h>

#include "boolean.h"
#include "strlib.h"

int main()
{
	string word1, word2, number;		

	cout << "Testing strlib functions." << endl << endl;
	cout << "Testing string_equal." << endl;
	cout << "Enter two different words several times, "
	         << "and then two identical words." << endl << endl;
	do
	{
		cout << "Enter the first word: ";
		cin >> word1;
		cout << "Enter the second word: ";
		cin >> word2;
	}
	while (! string_equal(word1, word2));
	cout << "Testing make_uppercase." << endl;
	make_uppercase(word1);
	cout << word1 << endl;
	cout << "Testing is_integer." << endl;
	cout << "Enter several bad representations of integers," << endl;
	cout << "and then a good one." << endl << endl;
	do
	{
		cout << "Enter an integer: ";
		cin >> number;
		cout << "The integer is " << number << endl;
	}
	while (! is_integer(number));
	cout << "Testing to_integer." << endl;
	cout << "Enter several good representations of integers," << endl;
	cout << "and then a bad one." << endl << endl;
	cout << "Enter an integer: ";
	cin >> number;
	while (is_integer(number))
	{
		cout << "The integer is " << to_integer(number) << endl;
		cout << "Enter an integer: ";
		cin >> number;
	}	
	cout << "Testing completed." << endl;	
	return 0;
}