Improve testing

src/elements/callback_builder.rs

@@ -31,25 +31,32 @@ callbacks!(SelectCallbacks, Fn(bool) -> anyhow::Result<()> + Send + Sync);
 callbacks!(CustomCallbacks, Fn(ControllerButton) -> anyhow::Result<bool> + Send + Sync);
 callbacks!(VecCallbacks, Fn(&dyn Any) -> Result<()> + Send + Sync);
 
-#[test]
-fn test_click_callback_builder() {
-    struct Test;
+#[cfg(test)]
+mod test {
+    use super::*;
+    use anyhow::Result;
 
-    impl Test {
-        fn set_click_callbacks(
-            &self,
-            _callbacks: Vec<(&str, Box<dyn Fn() -> Result<()> + Send + Sync>)>,
-        ) -> Result<()> {
-            Ok(())
-        }
+    fn normal_fn() -> impl Fn() -> Result<()> + Send + Sync {
+        || Ok(())
     }
 
-    let t = Test;
+    #[test]
+    fn test_click_callback_builder() {
+        struct Test;
 
-    let cbs = ClickCallbacks::default().add("test", || {
-        println!("hello world!");
-        Ok(())
-    });
+        impl Test {
+            fn set_click_callbacks(
+                &self,
+                _callbacks: Vec<(&str, Box<dyn Fn() -> Result<()> + Send + Sync>)>,
+            ) -> Result<()> {
+                Ok(())
+            }
+        }
 
-    t.set_click_callbacks(cbs.into()).unwrap();
+        let t = Test;
+
+        let cbs = ClickCallbacks::default().add("normal_test", normal_fn());
+
+        t.set_click_callbacks(cbs.into()).unwrap();
+    }
 }