From aa92fcb5f13ff3000fc2c53f4c2371defa1d9613 Mon Sep 17 00:00:00 2001
From: Fabian Meyer <3982806+meyfa@users.noreply.github.com>
Date: Sun, 17 Sep 2023 11:07:18 +0200
Subject: [PATCH] fix: Simplify TEST_EXTENSIONS null/undefined check (#84)

---
 src/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 074f301..74c8465 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -6,7 +6,7 @@ import { resolveTestPaths } from './resolution.js'
 const DEFAULT_TEST_EXTENSIONS = ['.js', '.mjs', '.cjs', '.ts', '.mts', '.cts']
 
 export function getTestExtensions (): string[] {
-  if (typeof process.env.TEST_EXTENSIONS !== 'undefined' && process.env.TEST_EXTENSIONS !== null) {
+  if (process.env.TEST_EXTENSIONS != null) {
     return process.env.TEST_EXTENSIONS.split(',').map(e => e.trim())
   }
   return DEFAULT_TEST_EXTENSIONS