Supply Arduino version headers in station test fixtures

test/test_espnow_radio_lifecycle.py

@@ -296,6 +296,7 @@ inline void noteStationDiagnosticPhase(ConnectionPhase) {}
 }}
 ''')
             (folder/'esp_err.h').write_text('#pragma once\nusing esp_err_t=int;\nconstexpr int ESP_OK=0,ESP_ERR_INVALID_STATE=-2,ESP_ERR_WIFI_NOT_INIT=-3;\n')
+            (folder/'esp_arduino_version.h').write_text('#pragma once\n')
             (folder/'esp_wifi.h').write_text(r'''
 #pragma once
 #include <cstdint>

test/test_wifi_ap_lr_safety.py

@@ -224,7 +224,7 @@ inline void beginStationDiagnostics(const char*) {}
 inline void noteStationDiagnosticPhase(ConnectionPhase) {}
 }}
 ''')
-        for name in ('esp_err.h', 'esp_wifi.h', 'WiFi.h', 'Preferences.h'):
+        for name in ('esp_err.h', 'esp_wifi.h', 'esp_arduino_version.h', 'WiFi.h', 'Preferences.h'):
             (folder / name).write_text('#pragma once\n')
         fixture = (ROOT / 'test/fixtures/wifi_ap_shared_lr_sdk.h').read_text()
         dispatcher = (ROOT / 'src/Dispatcher.h').read_text()

test/test_wifi_station_diagnostics.py

@@ -112,6 +112,7 @@ class WiFiStationDiagnosticsIntegrationTests(unittest.TestCase):
         (cls.folder / "helpers/esp32").mkdir(parents=True)
         for name, content in {
             "Arduino.h": ARDUINO,
+            "esp_arduino_version.h": "#pragma once\n",
             "WiFi.h": WIFI,
             "helpers/esp32/WiFiRadioPolicy.h": RADIO_POLICY,
             "helpers/WirelessControl.h": WIRELESS_CONTROL,