doc(pico-sensor): updated readme with remote tests informations

pico-sensor/src/tests/test_sensors.c

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2025, Sylvan Arnold
+ *
+ */
+#include "platform.h"
+#if PL_CONFIG_USE_UNIT_TESTS
+#include "test_sensors.h"
+#include "unity.h"
+#include "sensor.h"
+
+void TestSensors_Test(void) {
+    float temp, hum;
+
+    /* Test that initial sensor values are within a reasonable range */
+    temp = Sensor_GetTemperature();
+    hum = Sensor_GetHumidity();
+
+    /* Check temperature is within plausible sensor range (-40°C to 125°C) */
+    TEST_ASSERT_TRUE_MESSAGE(temp > -50.0f && temp < 130.0f, "Temperature out of range");
+
+    /* Check humidity is within plausible sensor range (0% to 100%) */
+    TEST_ASSERT_TRUE_MESSAGE(hum >= 0.0f && hum <= 100.0f, "Humidity out of range");
+
+    /* Optionally, check that values are not both zero (unless sensor is uninitialized) */
+    TEST_ASSERT_FALSE_MESSAGE(temp == 0.0f && hum == 0.0f, "Sensor values are both zero, possible init error");
+}
+# endif