test(add): first tests

tests/utils/utils.rs

@@ -0,0 +1,11 @@
+use rand::{distributions::Alphanumeric, Rng};
+
+pub fn get_random_test_id() -> String {
+    let mut id: String = rand::thread_rng()
+        .sample_iter(&Alphanumeric)
+        .take(7)
+        .map(char::from)
+        .collect();
+    id.push_str("_nextsync");
+    id.to_owned()
+}