Parse trailing route slash (#2896)

* Parse trailing route slash

* Fix typo

packages/router/tests/parsing.rs

@@ -0,0 +1,77 @@
+use dioxus::prelude::*;
+use std::str::FromStr;
+
+#[component]
+fn Root() -> Element {
+    todo!()
+}
+
+#[component]
+fn Test() -> Element {
+    todo!()
+}
+
+#[component]
+fn Dynamic(id: usize) -> Element {
+    todo!()
+}
+
+// Make sure trailing '/'s work correctly
+#[test]
+fn trailing_slashes_parse() {
+    #[derive(Routable, Clone, Copy, PartialEq, Debug)]
+    enum Route {
+        #[route("/")]
+        Root {},
+        #[route("/test/")]
+        Test {},
+        #[route("/:id/test/")]
+        Dynamic { id: usize },
+    }
+
+    assert_eq!(Route::from_str("/").unwrap(), Route::Root {});
+    assert_eq!(Route::from_str("/test/").unwrap(), Route::Test {});
+    assert_eq!(Route::from_str("/test").unwrap(), Route::Test {});
+    assert_eq!(
+        Route::from_str("/123/test/").unwrap(),
+        Route::Dynamic { id: 123 }
+    );
+    assert_eq!(
+        Route::from_str("/123/test").unwrap(),
+        Route::Dynamic { id: 123 }
+    );
+}
+
+#[test]
+fn without_trailing_slashes_parse() {
+    #[derive(Routable, Clone, Copy, PartialEq, Debug)]
+    enum RouteWithoutTrailingSlash {
+        #[route("/")]
+        Root {},
+        #[route("/test")]
+        Test {},
+        #[route("/:id/test")]
+        Dynamic { id: usize },
+    }
+
+    assert_eq!(
+        RouteWithoutTrailingSlash::from_str("/").unwrap(),
+        RouteWithoutTrailingSlash::Root {}
+    );
+    assert_eq!(
+        RouteWithoutTrailingSlash::from_str("/test/").unwrap(),
+        RouteWithoutTrailingSlash::Test {}
+    );
+    assert_eq!(
+        RouteWithoutTrailingSlash::from_str("/test").unwrap(),
+        RouteWithoutTrailingSlash::Test {}
+    );
+    assert_eq!(
+        RouteWithoutTrailingSlash::from_str("/123/test/").unwrap(),
+        RouteWithoutTrailingSlash::Dynamic { id: 123 }
+    );
+    assert_eq!(
+        RouteWithoutTrailingSlash::from_str("/123/test").unwrap(),
+        RouteWithoutTrailingSlash::Dynamic { id: 123 }
+    );
+}