From b49619d9bf17eef24f6029af9d2dfa9c5be722a7 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sun, 9 Nov 2025 16:09:25 -0600
Subject: [PATCH] Add ble_client lambda compile tests (#11787)

---
 tests/components/ble_client/common.yaml | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/components/ble_client/common.yaml b/tests/components/ble_client/common.yaml
index aa4b639463..4ea1dd60f3 100644
--- a/tests/components/ble_client/common.yaml
+++ b/tests/components/ble_client/common.yaml
@@ -52,3 +52,25 @@ sensor:
     name: "BLE Sensor without Lambda"
     service_uuid: "abcd1234-abcd-1234-abcd-abcd12345678"
     characteristic_uuid: "abcd1237-abcd-1234-abcd-abcd12345678"
+
+number:
+  - platform: template
+    name: "Test Number"
+    id: test_number
+    optimistic: true
+    min_value: 0
+    max_value: 255
+    step: 1
+
+button:
+  # Test ble_write with lambda that references a component (function pointer)
+  - platform: template
+    name: "BLE Write Lambda Test"
+    on_press:
+      - ble_client.ble_write:
+          id: test_blec
+          service_uuid: "abcd1234-abcd-1234-abcd-abcd12345678"
+          characteristic_uuid: "abcd1235-abcd-1234-abcd-abcd12345678"
+          value: !lambda |-
+            uint8_t val = (uint8_t)id(test_number).state;
+            return std::vector<uint8_t>{0xAA, val, 0xBB};