#include "unity.h"
#include "subtraction.h"
void setUp(){}

void tearDown(){}

void test_subtraction() {
    TEST_ASSERT_EQUAL_INT(1, subtract(3, 2));
    TEST_ASSERT_EQUAL_INT(5, subtract(2, -3));
    TEST_ASSERT_EQUAL_INT(0, subtract(0, 0));
}