From b064528c596aa80046a407ac77b3e4cab3f6c0b3 Mon Sep 17 00:00:00 2001
From: Nathan Lilienthal <nathan@nixpulvis.com>
Date: Fri, 15 Sep 2023 11:30:43 -0400
Subject: [PATCH] Add a couple more variable assignment tests.

---
 tests/posix.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tests/posix.rs b/tests/posix.rs
index 47f1f942..c7f9e8a3 100644
--- a/tests/posix.rs
+++ b/tests/posix.rs
@@ -122,9 +122,13 @@ fn assignment_command() {
 
 #[test]
 fn variable_command() {
-    assert_posix!("X=1; echo $X", "1\n");  // This is wrong. $X should expand outside the
-    // environment where it's set.
+    assert_posix!("X=1; echo $X", "1\n");
+    assert_posix!("X=1 echo $X", "\n");
+    assert_posix!("X=1; printenv X", "\n");
+    assert_posix!("X=1 printenv X", "1\n");
+
     assert_posix!("export FOO=1 BAR=$FOO; echo $BAR", "1\n");
+
     assert_posix!("echo $BAR", "\n");
     assert_posix!("echo $", "$\n");
     assert_posix!("echo ' $ '", " $ \n");