fix(radio-button): forward focus, blur events

src/RadioButton/RadioButton.svelte

@@ -71,6 +71,8 @@
     required={$groupRequired ?? required}
     {value}
     class:bx--radio-button={true}
+    on:focus
+    on:blur
     on:change
     on:change={() => {
       if (update) {

tests/RadioButton/RadioButton.test.svelte

@@ -26,6 +26,12 @@
   {id}
   {name}
   {ref}
+  on:focus={() => {
+    console.log("focus");
+  }}
+  on:blur={() => {
+    console.log("blur");
+  }}
   on:change={() => {
     console.log("change");
   }}

tests/RadioButton/RadioButton.test.ts

@@ -91,8 +91,7 @@ describe("RadioButton", () => {
     expect(consoleLog).toHaveBeenCalledWith("change");
   });
 
-  // TODO(bug): forward focus/blur events.
+  it("should handle focus and blur events", async () => {
-  it.skip("should handle focus and blur events", async () => {
     const consoleLog = vi.spyOn(console, "log");
     render(RadioButton);