From 453fe40893a8940d765136897f3a7ce0100e9792 Mon Sep 17 00:00:00 2001
From: Matt Sturgeon <matt@sturgeon.me.uk>
Date: Mon, 24 Nov 2025 09:36:12 +0000
Subject: [PATCH] tests: throw when `helpers` is evaluated

Prevent use of deprecated `helpers` within Nixvim's test suite.
---
 tests/main.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/main.nix b/tests/main.nix
index ec98b2ba..648c341d 100644
--- a/tests/main.nix
+++ b/tests/main.nix
@@ -37,6 +37,9 @@ let
             imports = lib.toList module;
           }
         ];
+        extraSpecialArgs = {
+          helpers = throw "nixvim: `helpers` used internally.";
+        };
       };
     in
     configuration.config.build.test.overrideAttrs (old: {