#include "am.h"
#include "unity.h"

static am_t am;

void setUp(void)
{
	am_init(&am);
}

void tearDown(void)
{
}

static void test_expr_value_restored_after_push_modify_pop(void)
{
	expr_t a, b;
	am.expr = &a;
	am_push(&am);
	am.expr = &b;
	am_pop(&am);
	TEST_ASSERT_EQUAL(&a, am.expr);
}

int main(void)
{
	UNITY_BEGIN();
	RUN_TEST(test_expr_value_restored_after_push_modify_pop);
	return UNITY_END();
}