diff --git a/proxmox-api-macro/tests/api2.rs b/proxmox-api-macro/tests/api2.rs
index beaa5a0e..64e3c29d 100644
--- a/proxmox-api-macro/tests/api2.rs
+++ b/proxmox-api-macro/tests/api2.rs
@@ -32,6 +32,24 @@ pub async fn number(num: u32) -> Result<u32, Error> {
     Ok(num)
 }
 
+#[test]
+fn number_schema_check() {
+    const TEST_METHOD: ::proxmox::api::ApiMethod = ::proxmox::api::ApiMethod::new(
+        &::proxmox::api::ApiHandler::Async(&api_function_number),
+        &::proxmox::api::schema::ObjectSchema::new(
+            "Return the number...",
+            &[(
+                "num",
+                false,
+                &::proxmox::api::schema::IntegerSchema::new("The version to upgrade to").schema(),
+            )],
+        ),
+    )
+    .protected(false);
+
+    assert_eq!(TEST_METHOD, API_METHOD_NUMBER);
+}
+
 #[api(
     input: {
         properties: {
@@ -51,3 +69,28 @@ pub async fn more_async_params(param: Value) -> Result<(), Error> {
     let _ = param;
     Ok(())
 }
+
+#[test]
+fn more_async_params_schema_check() {
+    const TEST_METHOD: ::proxmox::api::ApiMethod = ::proxmox::api::ApiMethod::new(
+        &::proxmox::api::ApiHandler::Async(&api_function_more_async_params),
+        &::proxmox::api::schema::ObjectSchema::new(
+            "Return the number...",
+            &[
+                (
+                    "bar",
+                    false,
+                    &::proxmox::api::schema::StringSchema::new("The great Bar").schema(),
+                ),
+                (
+                    "foo",
+                    false,
+                    &::proxmox::api::schema::StringSchema::new("The great Foo").schema(),
+                ),
+            ],
+        ),
+    )
+    .protected(false);
+
+    assert_eq!(TEST_METHOD, API_METHOD_MORE_ASYNC_PARAMS);
+}