diff --git a/src/utils/files.rs b/src/utils/files.rs
index 5a5b067..0f1b33c 100644
--- a/src/utils/files.rs
+++ b/src/utils/files.rs
@@ -118,22 +118,26 @@ pub async fn check_file(filename: &str, path: &str) -> Result<(), CustomError> {
 
 
 #[cfg(test)]
-mod files_unittest {
+mod files_unittests {
     use super::*;
-    #[test]
-    fn try_to_create_watcher() {
-
+    #[tokio::test]
+    async fn try_to_create_watcher() {
+        let res = create_watcher("dep-file", "/home/user/monitor/runner-rs/tests/examples/").await;
+        assert!(res.is_ok());
     }
-    #[test]
-    fn try_to_create_invalid_watcher() {
-        
+    #[tokio::test]
+    async fn try_to_create_invalid_watcher() {
+        let res = create_watcher("invalid-file", "/path/to/the/hell").await;
+        assert!(res.is_err());
     }
-    #[test]
-    fn check_existing_file() {
-
+    #[tokio::test]
+    async fn check_existing_file() {
+        let res = check_file("dep-file", "/home/user/monitor/runner-rs/tests/examples/").await;
+        assert!(res.is_ok());
     }
-    #[test]
-    fn check_non_existing_file() {
-        
+    #[tokio::test]
+    async fn check_non_existing_file() {
+        let res = check_file("invalid-file", "/path/to/the/hell").await;
+        assert!(res.is_err());
     }
 }
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