From d6f87ad2ff438559b99bad10a1aabdf87914aa94 Mon Sep 17 00:00:00 2001
From: Boris Faure <boris@fau.re>
Date: Sun, 22 Dec 2024 15:38:11 +0100
Subject: [PATCH] layout: add test reproducing a panic

---
 src/layout.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/layout.rs b/src/layout.rs
index 19593af..c4929a5 100644
--- a/src/layout.rs
+++ b/src/layout.rs
@@ -960,6 +960,29 @@ mod test {
         assert_keys(&[], layout.keycodes());
     }
 
+    #[test]
+    fn stacked_hold_tap() {
+        static LAYERS: Layers<2, 1, 1> = [[[
+            k(Enter),
+            HoldTap(&HoldTapAction {
+                timeout: 10,
+                hold: k(LAlt),
+                tap: k(Space),
+                config: HoldTapConfig::Default,
+                tap_hold_interval: 0,
+            }),
+        ]]];
+
+        let mut layout = Layout::new(&LAYERS);
+        assert_eq!(CustomEvent::NoEvent, layout.tick());
+        // Push 2 events in a row, without ticking:
+        // Press/Release attached to a HoldTap
+        layout.event(Press(0, 1));
+        layout.event(Release(0, 1));
+        assert_eq!(CustomEvent::NoEvent, layout.tick());
+        assert_eq!(CustomEvent::NoEvent, layout.tick());
+    }
+
     #[test]
     fn multiple_actions() {
         static LAYERS: Layers<2, 1, 2> = [