bring back tests

test/test_meshpacket_serializer/test_serializer.cpp

@@ -0,0 +1,61 @@
+#include "test_helpers.h"
+#include <Arduino.h>
+#include <unity.h>
+
+// Forward declarations for test functions
+void test_text_message_serialization();
+void test_text_message_serialization_null();
+void test_text_message_serialization_long_text();
+void test_text_message_serialization_oversized();
+void test_text_message_serialization_invalid_utf8();
+void test_position_serialization();
+void test_nodeinfo_serialization();
+void test_waypoint_serialization();
+void test_telemetry_device_metrics_serialization();
+void test_telemetry_environment_metrics_serialization();
+void test_telemetry_environment_metrics_comprehensive();
+void test_telemetry_environment_metrics_missing_fields();
+void test_telemetry_environment_metrics_complete_coverage();
+void test_telemetry_environment_metrics_unset_fields();
+void test_encrypted_packet_serialization();
+void test_empty_encrypted_packet();
+
+void setup()
+{
+    UNITY_BEGIN();
+
+    // Text message tests
+    RUN_TEST(test_text_message_serialization);
+    RUN_TEST(test_text_message_serialization_null);
+    RUN_TEST(test_text_message_serialization_long_text);
+    RUN_TEST(test_text_message_serialization_oversized);
+    RUN_TEST(test_text_message_serialization_invalid_utf8);
+
+    // Position tests
+    RUN_TEST(test_position_serialization);
+
+    // Nodeinfo tests
+    RUN_TEST(test_nodeinfo_serialization);
+
+    // Waypoint tests
+    RUN_TEST(test_waypoint_serialization);
+
+    // Telemetry tests
+    RUN_TEST(test_telemetry_device_metrics_serialization);
+    RUN_TEST(test_telemetry_environment_metrics_serialization);
+    RUN_TEST(test_telemetry_environment_metrics_comprehensive);
+    RUN_TEST(test_telemetry_environment_metrics_missing_fields);
+    RUN_TEST(test_telemetry_environment_metrics_complete_coverage);
+    RUN_TEST(test_telemetry_environment_metrics_unset_fields);
+
+    // Encrypted packet test
+    RUN_TEST(test_encrypted_packet_serialization);
+    RUN_TEST(test_empty_encrypted_packet);
+
+    UNITY_END();
+}
+
+void loop()
+{
+    delay(1000);
+}