1 files changed, 32 insertions, 0 deletions
diff --git a/test/src/test_func.rs b/test/src/test_func.rs
index 71fe365..666a99f 100644
--- a/test/src/test_func.rs
+++ b/test/src/test_func.rs
@@ -34,3 +34,35 @@ fn triple(x: i32) -> i32 {
 fn test_func_custom_feature() {
     assert_eq!(triple(3), 9);
 }
+
+#[cfg(feature = "metadata_async")]
+#[test]
+fn test_func_async_identity() {
+    let result = futures::executor::block_on(async { identity(42).await });
+    assert_eq!(result, 42);
+}
+
+#[cfg(feature = "metadata_async")]
+#[test]
+fn test_func_async_generic() {
+    let r = futures::executor::block_on(async { first(10, 20).await });
+    assert_eq!(r, 10);
+}
+
+#[might_be_async::func]
+fn greet_async(name: &str) -> String {
+    format!("Hello, {name}!")
+}
+
+#[cfg(not(feature = "metadata_async"))]
+#[test]
+fn test_func_sync_greet() {
+    assert_eq!(greet_async("world"), "Hello, world!");
+}
+
+#[cfg(feature = "metadata_async")]
+#[test]
+fn test_func_async_greet() {
+    let r = futures::executor::block_on(greet_async("world"));
+    assert_eq!(r, "Hello, world!");
+}