1 files changed, 7 insertions, 0 deletions
diff --git a/src/util.rs b/src/util.rs
index 37a2028..4a96ee9 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -3,3 +3,10 @@ use std::fs::remove_file;
 pub fn clean() {
     let _ignored = remove_file("temp");
 }
+
+#[test]
+fn test_clean() {
+    std::fs::File::create("temp").unwrap();
+    clean();
+    assert!(!std::path::Path::new("temp").exists());
+}