From 01987c093e2cfbd46115cc58e4ff9f789efb9d0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Thu, 7 Sep 2023 18:03:40 +0200
Subject: Enable let-env to unset variables.

---
 tests/test/let-env.scm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'tests/test/let-env.scm')

diff --git a/tests/test/let-env.scm b/tests/test/let-env.scm
index e3dc5927..a989776a 100644
--- a/tests/test/let-env.scm
+++ b/tests/test/let-env.scm
@@ -41,3 +41,8 @@
   (getenv "CALP_TEST_ENV"))
 
 
+(test-group "Unsetting environment"
+  (setenv "TEST" "A")
+  (let-env ((TEST #f))
+           (test-assert (not (getenv "TEST"))))
+  (test-equal "A" (getenv "TEST")))
-- 
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