Fix warning in test1.yaml (#3228)

tests/test1.yaml

@@ -1097,8 +1097,8 @@ sensor:
     temperature:
       name: Max9611 Temp
     update_interval: 1s
-  
-  
+
+
 esp32_touch:
   setup_mode: False
   iir_filter: 10ms
@@ -1317,18 +1317,18 @@ binary_sensor:
   - platform: analog_threshold
     name: Analog Trheshold 1
     sensor_id: template_sensor
-    threshold: 
+    threshold:
       upper: 110
       lower: 90
-    filters: 
+    filters:
       - delayed_on: 0s
       - delayed_off: 10s
   - platform: analog_threshold
     name: Analog Trheshold 2
     sensor_id: template_sensor
     threshold: 100
-    filters: 
-      - invert: 
+    filters:
+      - invert:
 
 pca9685:
   frequency: 500
@@ -2514,7 +2514,7 @@ text_sensor:
     on_notify:
       then:
         - lambda: |-
-            ESP_LOGD("green_btn", "Location changed: %s", x);
+            ESP_LOGD("green_btn", "Location changed: %s", x.c_str());
   - platform: mqtt_subscribe
     name: "MQTT Subscribe Text"
     topic: "the/topic"
@@ -2582,7 +2582,7 @@ canbus:
         then:
           - lambda: |-
               std::string b(x.begin(), x.end());
-              ESP_LOGD("canid 500", "%s", &b[0] );
+              ESP_LOGD("canid 500", "%s", b.c_str());
       - can_id: 23
         then:
           - if:
@@ -2620,7 +2620,7 @@ canbus:
         then:
           - lambda: |-
               std::string b(x.begin(), x.end());
-              ESP_LOGD("canid 500", "%s", &b[0] );
+              ESP_LOGD("canid 500", "%s", b.c_str() );
       - can_id: 23
         then:
           - if: