first unit test

Signed-off-by: Lars Wirzenius <liw@liw.fi>
Sponsored-by: author

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
index 7b7c4be..a1e2a8a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,3 +6,13 @@ fn main() -> anyhow::Result<()> {
 fn pathdedup(path: &str) -> String {
     path.into()
 }
+
+#[cfg(test)]
+mod test {
+    use super::pathdedup;
+
+    #[test]
+    fn empty_string() {
+        assert_eq!(pathdedup(""), "");
+    }
+}