#include "unity.h"
#include "util/nl_crc.h"

void setUp(void) {}
void tearDown(void) {}

static void test_crc32_check_value(void)
{
    TEST_ASSERT_EQUAL_HEX32(0xCBF43926u, nl_crc32(0, "123456789", 9));
}

static void test_crc32_empty_is_zero(void)
{
    TEST_ASSERT_EQUAL_HEX32(0u, nl_crc32(0, "", 0));
}

static void test_crc32_chaining(void)
{
    uint32_t c = nl_crc32(0, "1234", 4);
    TEST_ASSERT_EQUAL_HEX32(0xCBF43926u, nl_crc32(c, "56789", 5));
}

static void test_crc8_check_value(void)
{
    TEST_ASSERT_EQUAL_HEX8(0xF4, nl_crc8("123456789", 9));
}

int main(void)
{
    UNITY_BEGIN();
    RUN_TEST(test_crc32_check_value);
    RUN_TEST(test_crc32_empty_is_zero);
    RUN_TEST(test_crc32_chaining);
    RUN_TEST(test_crc8_check_value);
    return UNITY_END();
}