diff --git a/justfile b/justfile
index 6a357186..f6493e87 100644
--- a/justfile
+++ b/justfile
@@ -20,3 +20,7 @@ commit MSG:
     @echo '==> Committing changes'
     cargo +nightly fmt && \
     git commit -a -S -m "{{MSG}}" 
+
+tarp ENV:
+    @echo '==> Checking test coverage'
+    ENVIRONMENT={{ENV}} cargo tarpaulin
diff --git a/tests/integration.rs b/tests/integration.rs
index c2abcafd..7495a55b 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -258,7 +258,9 @@ PROJECT_ID to be set",
     assert_eq!(claims.sub, sub_auth_hash);
     assert!(claims.iat < chrono::Utc::now().timestamp() + JWT_LEEWAY);
     assert!(claims.exp > chrono::Utc::now().timestamp() - JWT_LEEWAY);
-    // TODO: add more asserts
+    assert_eq!(claims.app, "https://my-test-app.com");
+    assert_eq!(claims.aud, format!("did:pkh:{}", TEST_ACCOUNT));
+    assert_eq!(claims.act, "notify_message");
 
     let delete_params = json!({
       "code": 400,