1 files changed, 30 insertions, 0 deletions

diff --git a/crates/vfs/src/vfs_path/tests.rs b/crates/vfs/src/vfs_path/tests.rs
new file mode 100644
index 000000000..510e021e8
--- /dev/null
+++ b/crates/vfs/src/vfs_path/tests.rs
@@ -0,0 +1,30 @@
+use super::*;
+
+#[test]
+fn virtual_path_extensions() {
+    assert_eq!(VirtualPath("/".to_string()).name_and_extension(), None);
+    assert_eq!(
+        VirtualPath("/directory".to_string()).name_and_extension(),
+        Some(("directory", None))
+    );
+    assert_eq!(
+        VirtualPath("/directory/".to_string()).name_and_extension(),
+        Some(("directory", None))
+    );
+    assert_eq!(
+        VirtualPath("/directory/file".to_string()).name_and_extension(),
+        Some(("file", None))
+    );
+    assert_eq!(
+        VirtualPath("/directory/.file".to_string()).name_and_extension(),
+        Some((".file", None))
+    );
+    assert_eq!(
+        VirtualPath("/directory/.file.rs".to_string()).name_and_extension(),
+        Some((".file", Some("rs")))
+    );
+    assert_eq!(
+        VirtualPath("/directory/file.rs".to_string()).name_and_extension(),
+        Some(("file", Some("rs")))
+    );
+}