From 3122d918bca5120033b59459092fea90b4bc3550 Mon Sep 17 00:00:00 2001
From: Zhenping Zhao <pegasus.cadence@gmail.com>
Date: Thu, 19 Dec 2024 14:27:27 -0800
Subject: [PATCH] Test case for cd

---
 crates/nu-command/tests/commands/cd.rs | 36 ++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/crates/nu-command/tests/commands/cd.rs b/crates/nu-command/tests/commands/cd.rs
index 1b8e2dad5a..20e41f946f 100644
--- a/crates/nu-command/tests/commands/cd.rs
+++ b/crates/nu-command/tests/commands/cd.rs
@@ -323,3 +323,39 @@ fn pwd_recovery() {
 
     assert_eq!(actual.out, "/");
 }
+
+#[cfg(windows)]
+#[test]
+fn filesystem_from_non_root_change_to_another_drive_non_root_then_using_relative_path_go_back() {
+    Playground::setup("cd_test_22", |dirs, sandbox| {
+        sandbox.mkdir("test_folder");
+
+        let _actual = nu!(
+            cwd: dirs.test(),
+            r#"
+                touch test_folder/test_file.txt
+            "#
+        );
+        assert!(dirs.test.exists());
+        assert!(dirs.test.join("test_folder").exists());
+        assert!(dirs.test.join("test_folder").join("test_file.txt").exists());
+        let _actual = nu!(
+            cwd: dirs.test(),
+            r#"
+                subst X: /D | touch out
+                subst X: test_folder
+                cd x:
+                touch test_file_on_x.txt
+                echo $env.PWD
+                cd -
+                subst X: /D | touch out
+                echo $env.PWD
+            "#
+        );
+        assert!(dirs.test.exists());
+        assert!(dirs.test.join("test_folder").exists());
+        assert!(_actual.out.ends_with(r"\cd_test_22"));
+        assert!(_actual.err.is_empty());
+        assert!(dirs.test.join("test_folder").join("test_file_on_x.txt").exists());
+    })
+}