/*----------------------------------------------------------
 *				HTBLA-Leonding
 * ---------------------------------------------------------
 * Title:			Unit tests for 'Sum of Digits'
 * Author:			S. Schraml
 * ----------------------------------------------------------
 */

#include "test_sum_of_digits.h"

#include <stdio.h>
#include <string.h>

#include "sum_of_digits.h"


TEST(test_sum_of_digits_rec) {
	int res = sum_of_digits_recursive(5);
	ASSERT_EQUALS(5, res);
	res = sum_of_digits_recursive(42);
	ASSERT_EQUALS(6, res);
	res = sum_of_digits_recursive(1234);
	ASSERT_EQUALS(10, res);
}

TEST(test_sum_of_digits_itr) {
	int res = sum_of_digits_iterative(3);
	ASSERT_EQUALS(3, res);
	res = sum_of_digits_iterative(20);
	ASSERT_EQUALS(2, res);
	res = sum_of_digits_iterative(4321);
	ASSERT_EQUALS(10, res);
}