From 390b10f3a56dbab6c2e123c4f402eba91d1882fb Mon Sep 17 00:00:00 2001
From: Nikita Anisimov <n.anisimov.23@gmail.com>
Date: Fri, 13 Oct 2023 17:35:57 +0400
Subject: [PATCH] Add a test for .filter(Boolean) on array, containing void

---
 src/tests/filter-boolean.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/tests/filter-boolean.ts b/src/tests/filter-boolean.ts
index 4899b06..6dbb6e0 100644
--- a/src/tests/filter-boolean.ts
+++ b/src/tests/filter-boolean.ts
@@ -38,3 +38,11 @@ doNotExecute(() => {
 
   type tests = [Expect<Equal<typeof result, never[]>>];
 });
+
+doNotExecute(() => {
+  const arr = [(x?: unknown) => 1, () => {}].map((fn) => fn());
+
+  const result = arr.filter(Boolean);
+
+  type tests = [Expect<Equal<typeof result, number[]>>];
+});