Add additional speaker lambda tests (#11797)

tests/components/speaker/common.yaml

@@ -1,3 +1,12 @@
+number:
+  - platform: template
+    name: "Speaker Number"
+    id: my_number
+    optimistic: true
+    min_value: 0
+    max_value: 100
+    step: 1
+
 esphome:
   on_boot:
     then:
@@ -14,6 +23,15 @@ esphome:
             - speaker.finish:
       - speaker.stop:
 
+button:
+  - platform: template
+    name: "Speaker Button"
+    on_press:
+      then:
+        - speaker.play: [0x10, 0x20, 0x30, 0x40]
+        - speaker.play: !lambda |-
+            return {0x01, 0x02, (uint8_t)id(my_number).state};
+
 i2s_audio:
   i2s_lrclk_pin: ${i2s_bclk_pin}
   i2s_bclk_pin: ${i2s_lrclk_pin}