Migrate resource_into_inner test to wit-bindgen test (#1256)

Pretty straightforward translation

Author: alexcrichton

crates/test-rust-wasm/src/bin/resource_into_inner.rs

@@ -0,0 +1,5 @@
+include!(env!("BINDINGS"));
+
+fn main() {
+    crate::test::resource_into_inner::to_test::test();
+}

tests/runtime-new/rust/resource_into_inner/runner.rs

@@ -1,9 +1,9 @@
 using System.Diagnostics;
 
-namespace ResourceIntoInnerWorld.wit.exports.test.resourceIntoInner
+namespace TestWorld.wit.exports.test.resourceIntoInner
 {
-    public class TestImpl : ITest {
-	public class Thing : ITest.Thing, ITest.IThing {
+    public class ToTestImpl : IToTest {
+	public class Thing : IToTest.Thing, IToTest.IThing {
 	    public string val;
 
 	    public Thing(string v) {

tests/runtime/resource_into_inner/wasm.cs renamed to tests/runtime-new/rust/resource_into_inner/test.cs

@@ -1,8 +1,6 @@
-wit_bindgen::generate!({
-    path: "../../tests/runtime/resource_into_inner",
-});
+include!(env!("BINDINGS"));
 
-use exports::test::resource_into_inner::test::{Guest, GuestThing, Thing};
+use exports::test::resource_into_inner::to_test::{Guest, GuestThing, Thing};
 
 pub struct Test;
 

tests/runtime/resource_into_inner/wasm.rs renamed to tests/runtime-new/rust/resource_into_inner/test.rs

@@ -1,13 +1,17 @@
 package test:resource-into-inner;
 
-interface test {
+interface to-test {
   resource thing {
     constructor(text: string);
   }
 
   test: func();
 }
 
-world resource-into-inner {
-  export test;
+world test {
+  export to-test;
+}
+
+world runner {
+  import to-test;
 }

tests/runtime/resource_into_inner/world.wit renamed to tests/runtime-new/rust/resource_into_inner/test.wit

@@ -18,7 +18,6 @@ mod options;
 mod resource_alias;
 mod resource_floats;
 mod resource_import_and_export;
-mod resource_into_inner;
 mod resource_with_lists;
 mod resources;
 mod results;