Refactor IAM tests: Remove unused repository tests, streamline service tests, and enhance validation checks for team and user services

imphnen-utils/src/generate_date.rs

@@ -9,3 +9,22 @@ pub fn get_iso_date() -> String {
     info!(date_str = %date_str, "get_iso_date returning RFC3339 date string");
     date_str
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use chrono::DateTime;
+
+    #[test]
+    fn test_get_iso_date() {
+        let date_str = get_iso_date();
+        // Should be valid RFC3339
+        let parsed = DateTime::parse_from_rfc3339(&date_str);
+        assert!(parsed.is_ok());
+        // Should be recent (within last second)
+        let now = Utc::now();
+        let parsed = parsed.unwrap().with_timezone(&Utc);
+        let diff = (now - parsed).num_milliseconds().abs();
+        assert!(diff < 1000); // Within 1 second
+    }
+}