2 files changed, 169 insertions, 0 deletions
diff --git a/tests/gats.rs b/tests/gats.rs
new file mode 100644
index 0000000..92e483c
--- /dev/null
+++ b/tests/gats.rs
@@ -0,0 +1,17 @@
+//! This test can be run with `cargo +nightly test --features=nightly`
+#![cfg_attr(feature = "nightly", feature(generic_associated_types))]
+
+#[cfg(feature = "nightly")]
+mod test_gats {
+    #[dynamize::dynamize]
+    pub trait MyTrait {
+        type A<'a>: Into<&'a str>;
+
+        fn test1<'b>(&self) -> Self::A<'b>;
+    }
+
+    fn test<T: MyTrait>(mut some: T) {
+        let dyn_trait: &dyn DynMyTrait = &some;
+        let _: &str = dyn_trait.test1();
+    }
+}
diff --git a/tests/tests.rs b/tests/tests.rs
new file mode 100644
index 0000000..6bccc04
--- /dev/null
+++ b/tests/tests.rs
@@ -0,0 +1,152 @@
+#![allow(dead_code)]
+
+#[test]
+fn it_works() {
+    use dynamize::dynamize;
+
+    mod some {
+        pub mod module {
+            pub type Result<T> = std::io::Result<T>;
+        }
+    }
+
+    #[dynamize]
+    /// This is a great trait!
+    pub trait MyTrait {
+        type A: Into<String>;
+        // if there are multiple Into bounds the first one is used
+        type B: Into<i32> + Into<u64>;
+
+        fn test1(&self) -> Self::A;
+        fn test2(&self) -> Self::B;
+        fn test3(&self) -> Option<Self::B>;
+        fn test4(&self) -> Result<(), Self::A>;
+        fn test5(&self) -> Result<Self::A, ()>;
+        /// some method documentation
+        fn test6(&self) -> Result<Self::A, Self::B>;
+
+        #[allow(clippy::type_complexity)]
+        fn test7(&self) -> Result<Option<Option<Self::A>>, Option<Option<Self::B>>>;
+
+        // also support Result type aliases with a fixed error type
+        fn test8(&self) -> some::module::Result<Self::A>;
+
+        // fn test9(&self) -> &dyn Iterator<Item = Self::A>;
+
+        fn mut1(&mut self) -> Self::A;
+
+        fn safe1(&self);
+        fn safe2(&self, num: i32) -> i32;
+        fn safe3<'a>(&self, text: &'a str) -> &'a str;
+        fn safe4(&self) -> Option<i32>;
+
+        // non-dispatchable functions are skipped
+        fn non_dispatch1();
+        fn non_dispatch2(num: i32);
+        fn non_dispatch3(self) -> Self::A;
+        fn non_dispatch4(&self)
+        where
+            Self: Sized;
+    }
+
+    fn test<T: MyTrait>(mut some: T) {
+        let dyn_trait: &dyn DynMyTrait = &some;
+        let _: String = dyn_trait.test1();
+        let _: i32 = dyn_trait.test2();
+        let _: Option<i32> = dyn_trait.test3();
+        let _: Result<(), String> = dyn_trait.test4();
+        let _: Result<String, ()> = dyn_trait.test5();
+        let _: Result<String, i32> = dyn_trait.test6();
+        let _: Result<Option<Option<String>>, Option<Option<i32>>> = dyn_trait.test7();
+
+        let dyn_trait: &mut dyn DynMyTrait = &mut some;
+        dyn_trait.mut1();
+
+        let _: () = dyn_trait.safe1();
+        let _: i32 = dyn_trait.safe2(0);
+        let _: &str = dyn_trait.safe3("test");
+        let _: Option<i32> = dyn_trait.safe4();
+    }
+}
+
+#[dynamize::dynamize]
+trait Foo<X> {
+    type A: Into<String>;
+
+    fn foobar(&self, x: X) -> Self::A;
+}
+
+#[dynamize::dynamize]
+trait Bar<X> {
+    fn foobar<A>(&self, x: X) -> A;
+}
+
+fn test<T: Bar<X>, X, A>(some: T) {
+    let _dyn_trait: &dyn DynBar<X, A> = &some;
+}
+
+#[dynamize::dynamize]
+trait Bar1<X> {
+    fn foobar<A>(&self, x: X) -> A;
+    fn foobar1<B>(&self, x: X) -> B;
+    fn foobar2<C>(&self, x: X) -> C;
+}
+
+fn test1<T: Bar1<X>, X, A, B, C>(some: T) {
+    let _dyn_trait: &dyn DynBar1<X, A, B, C> = &some;
+}
+
+#[dynamize::dynamize]
+trait Buz<X> {
+    type C: Into<String>;
+
+    fn foobar<A>(&self, x: X) -> Result<A, Self::C>;
+}
+
+fn test2<T: Buz<X>, X, A>(some: T, x: X) -> Result<A, String> {
+    let dyn_trait: &dyn DynBuz<X, A> = &some;
+    dyn_trait.foobar(x)
+}
+
+#[dynamize::dynamize]
+trait Gen {
+    fn foobar<A>(&self, a: A) -> A;
+}
+
+use async_trait::async_trait;
+
+#[dynamize::dynamize]
+#[dyn_trait_attr(async_trait)]
+#[blanket_impl_attr(async_trait)]
+#[async_trait]
+trait SomeTraitWithAsync: Sync {
+    type A: Into<String>;
+    async fn test1(&self) -> Self::A;
+}
+
+async fn async_test<T: SomeTraitWithAsync>(some: T) {
+    let dyn_trait: &dyn DynSomeTraitWithAsync = &some;
+    let _: String = dyn_trait.test1().await;
+}
+
+#[dynamize::dynamize]
+trait TraitWithCallback {
+    type A: Into<String>;
+    fn fun_with_callback<F: Fn(Self::A)>(&self, a: F);
+
+    fn fun_with_callback1<X: Fn(Option<Self::A>)>(&self, a: X);
+
+    fn fun_with_callback2<Y: Fn(i32, Option<Self::A>, String) -> bool>(&self, a: Y);
+
+    fn fun_with_callback3<Z: Fn(i32)>(&self, a: Z);
+}
+
+#[dynamize::dynamize]
+#[dyn_trait_attr(async_trait)]
+#[blanket_impl_attr(async_trait)]
+#[async_trait]
+trait AsyncWithCallback: Sync {
+    type A: Into<String>;
+    async fn test1(&self) -> Self::A;
+    async fn fun_with_callback<F: Fn(Self::A) + Sync + Send + 'static>(&self, a: F);
+}