diff --git a/tests/tests.rs b/tests/tests.rs
index 977e7a2..21a2480 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -79,8 +79,11 @@ pub mod requests {
         app: &axum::Router,
     ) -> Result<axum::response::Response, std::convert::Infallible> {
         let payload = serde_json::json!({
-            "username": "Billy",
-            "password": "Bob",
+            "username": String::from(super::TEST_USERNAME),
+            "password": String::from(super::TEST_PASSWORD),
+            "phone_number": String::from(super::TEST_PHONE_NUMBER),
+            "firstname": String::from(super::TEST_FIRSTNAME),
+            "lastname": String::from(super::TEST_LASTNAME),
         });
         let req = axum::http::Request::builder()
             .method(axum::http::Method::POST)
@@ -100,6 +103,12 @@ fn test_demo() {
     assert_eq!(0, i, "Values should match {} {}", 0, 1);
 }
 
+const TEST_FIRSTNAME: &str = "Billy";
+const TEST_LASTNAME: &str = "Bob";
+const TEST_USERNAME: &str = "BillyBob01";
+const TEST_PASSWORD: &str = "923ndcry392qryudx328qrdy328r";
+const TEST_PHONE_NUMBER: &str = "+10123456789";
+
 #[tokio::test]
 async fn test_register_user() {
     let tm_pool = db_mgr::get_pool().await.unwrap();
@@ -122,7 +131,19 @@ async fn test_register_user() {
     let app = init::routes().await.layer(axum::Extension(pool));
 
     match requests::register_user(&app).await {
-        Ok(_response) => {}
+        Ok(response) => {
+            let body = axum::body::to_bytes(response.into_body(), usize::MAX)
+                .await
+                .unwrap();
+            let parsed_body: callers::register::response::Response =
+                serde_json::from_slice(&body).unwrap();
+            assert!(parsed_body.data.len() > 0, "No data found");
+            let returned_user = &parsed_body.data[0];
+            assert_eq!(
+                TEST_USERNAME, returned_user.username,
+                "Error with returned user"
+            );
+        }
         Err(err) => {
             assert!(false, "Error: {err:?}");
         }