From 31842a7e069dcda6d42abeb3aba3e22d2df3fdb0 Mon Sep 17 00:00:00 2001
From: "Michael B. Gale" <mbg@github.com>
Date: Thu, 9 Jul 2026 17:17:15 +0100
Subject: [PATCH] Simplify return types for `passes`

---
 src/testing-utils.ts | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/testing-utils.ts b/src/testing-utils.ts
index ec518853f..f340d6dc1 100644
--- a/src/testing-utils.ts
+++ b/src/testing-utils.ts
@@ -281,9 +281,7 @@ export class TestEnv<
     return this.fn(this.state as unknown as ActionState<Fs>, ...this.args);
   }
 
-  public passes<T>(
-    assertion: (makeCall: () => R) => T | Promise<T>,
-  ): T | Promise<T> {
+  public passes<T>(assertion: (makeCall: () => R) => Promise<T>): Promise<T> {
     return assertion(() => {
       const result = this.call();
       return result;