Unify test source files.

CMakeLists.txt

@@ -1,4 +1,4 @@
-idf_component_register(SRCS "relay_chn.c"
+idf_component_register(SRCS "src/relay_chn.c"
                     INCLUDE_DIRS include
                     REQUIRES driver
                     PRIV_REQUIRES esp_timer esp_event)

test/main/relay_chn_test.c

@@ -72,4 +72,13 @@ TEST_CASE("Relay channels do not change state for invalid channel", "[relay_chn]
     check_channels_state_unchanged();
     relay_chn_flip_direction(relay_chn_count + 1); // Flip the direction
     check_channels_state_unchanged();
-}
+}
+
+
+
+// Test app entry point
+void app_main(void) 
+{
+    // Run the Unity tests menu
+    unity_run_menu();
+}

test/main/relay_chn_test_main.c

@@ -1,21 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include "unity.h"
-#include "unity_test_runner.h"
-
-
-static void print_banner(const char*);
-
-void app_main(void) {
-
-    print_banner("Starting interactive test menu");
-    /* This function will not return, and will be busy waiting for UART input.
-     * Make sure that task watchdog is disabled if you use this function.
-     */
-    unity_run_menu();
-}
-
-static void print_banner(const char* text)
-{
-    printf("\n##### %s #####\n\n", text);
-}