From 1e244a2a9d2ceff0c744f63f2c77a5d7c967b4ad Mon Sep 17 00:00:00 2001
From: Mark Shroyer <mark@shroyer.name>
Date: Fri, 18 Jul 2025 11:35:11 -0700
Subject: [PATCH] Document prerequisites for webdriver tests

Documents preliminary steps that developers working on wasm-pack itself may
need to take before `cargo test` can succeed.
---
 CONTRIBUTING.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index ede0d58..333bb1f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -71,6 +71,15 @@ For help setting up a global .gitignore check out this [GitHub article]!
 
 [GitHub article]: https://help.github.com/articles/ignoring-files/#create-a-global-gitignore
 
+## Running tests
+
+Some of this project's tests run in the browser with webdriver. macOS users
+may need to first run:
+
+```
+safaridriver --enable
+```
+
 ## Conduct
 
 As mentioned in the readme file, this project is a part of the [`rust-wasm` working group],