Updated test

src/parser/mod.rs

@@ -181,8 +181,12 @@ mod tests {
         let prsr = super::NumberParser { filepath: filename };
 
         match async_std::task::block_on(prsr.file_dump()) {
-            Ok(contacts) => {}
-            Err(err) => {}
+            Ok(contacts) => {
+                assert!((contacts.len() > 0), "No contacts has been parsed");
+            }
+            Err(err) => {
+                assert!(false, "Error: {err:?}");
+            }
         };
     }