#include <unity.h>
#include <Arduino.h>

static bool isNewer(const char* available, const char* current) {
    int av[3] = {0, 0, 0};
    int cur[3] = {0, 0, 0};
    sscanf(available, "%d.%d.%d", &av[0], &av[1], &av[2]);
    sscanf(current, "%d.%d.%d", &cur[0], &cur[1], &cur[2]);
    for (int i = 0; i < 3; i++) {
        if (av[i] != cur[i]) return av[i] > cur[i];
    }
    return false;
}

void test_newer_major() {
    TEST_ASSERT_TRUE(isNewer("2.0.0", "1.0.0"));
}

void test_newer_minor() {
    TEST_ASSERT_TRUE(isNewer("1.2.0", "1.1.0"));
}

void test_newer_patch() {
    TEST_ASSERT_TRUE(isNewer("1.0.1", "1.0.0"));
}

void test_same_version() {
    TEST_ASSERT_FALSE(isNewer("1.0.0", "1.0.0"));
}

void test_older_version() {
    TEST_ASSERT_FALSE(isNewer("1.0.0", "1.1.0"));
}

void test_complex_version() {
    TEST_ASSERT_TRUE(isNewer("2.1.3", "2.1.2"));
    TEST_ASSERT_FALSE(isNewer("2.1.2", "2.1.3"));
    TEST_ASSERT_TRUE(isNewer("3.0.0", "2.99.99"));
}

void setup() {
    delay(2000);
    UNITY_BEGIN();
    RUN_TEST(test_newer_major);
    RUN_TEST(test_newer_minor);
    RUN_TEST(test_newer_patch);
    RUN_TEST(test_same_version);
    RUN_TEST(test_older_version);
    RUN_TEST(test_complex_version);
    UNITY_END();
}

void loop() {}