[binary_sensor] Share multi click timing tables in flash and skip the default cooldown setter (#20071)

tests/component_tests/binary_sensor/test_multi_click.py

@@ -0,0 +1,29 @@
+"""Tests for the multi click trigger codegen."""
+
+from collections.abc import Callable
+from pathlib import Path
+import re
+
+
+def test_multi_click_timing_tables(generate_main: Callable[[str | Path], str]) -> None:
+    """Identical timings share one PROGMEM table; the default cooldown is not set."""
+    main_cpp = generate_main(
+        "tests/component_tests/binary_sensor/test_multi_click.yaml"
+    )
+
+    tables = re.findall(
+        r"static constexpr binary_sensor::MultiClickTriggerEvent (\w+)\[\] PROGMEM",
+        main_cpp,
+    )
+    assert len(tables) == 2
+    single, long_press = tables
+    triggers = re.findall(
+        r"binary_sensor::MultiClickTrigger\((\w+), (\w+), (\d+)\);", main_cpp
+    )
+    assert triggers == [
+        ("button_a", single, "2"),
+        ("button_a", long_press, "1"),
+        ("button_b", single, "2"),
+    ]
+    assert main_cpp.count("set_invalid_cooldown(") == 1
+    assert "set_invalid_cooldown(500);" in main_cpp