Fix formatting

source/sse-session/async-push-iterator.ts

@@ -35,7 +35,7 @@ export class AsyncPushIterator<T> {
         // `start`'s `this` is the underlying source object when using a plain method.
         // An arrow function captures the class instance so the controller is stored here.
         this.stream = new ReadableStream({
-            start: (controller: ReadableStreamDefaultController<T>) => {
+            start: (controller: ReadableStreamDefaultController<T>): void => {
                 this.controller = controller;
             },
         });
@@ -76,7 +76,7 @@ export class AsyncPushIterator<T> {
      * Uses `preventCancel: true` so early `break` from `for await...of` does not
      * close the stream and block later pushes.
      */
-    [Symbol.asyncIterator]() {
+    [Symbol.asyncIterator](): AsyncIterableIterator<T> {
         return this.stream.values({ preventCancel: true });
     }
 }

test/sse-session/async-push-iterator.test.ts

@@ -24,7 +24,7 @@ const testPushComposedPushAndConsume = async (): Promise<void> => {
     const iterator = new AsyncPushIterator<number>();
 
     const result = new Promise<number[]>((resolve) => {
-        void (async () => {
+        void (async (): Promise<void> => {
             resolve(await collectAll(iterator));
         })();
     });
@@ -62,7 +62,7 @@ const testPushComposedResolvesWithNoValues = async (): Promise<void> => {
     const iterator = new AsyncPushIterator<number>();
 
     const result = new Promise<number[]>((resolve) => {
-        void (async () => {
+        void (async (): Promise<void> => {
             resolve(await collectAll(iterator));
         })();
     });
@@ -79,7 +79,7 @@ const testPushComposedIgnoresValuesAfterClose = async (): Promise<void> => {
     const iterator = new AsyncPushIterator<number>();
 
     const result = new Promise<number[]>((resolve) => {
-        void (async () => {
+        void (async (): Promise<void> => {
             resolve(await collectAll(iterator));
         })();
     });
@@ -106,14 +106,14 @@ const testPushComposedRejectsMultipleConsumers = async (): Promise<void> => {
 
     const successfulIterator = (): Promise<number[]> =>
         new Promise((resolve) => {
-            void (async () => {
+            void (async (): Promise<void> => {
                 resolve(await collectAll(iterator));
             })();
         });
 
     const failedIterator = (): Promise<void> =>
         new Promise((resolve, reject) => {
-            void (async () => {
+            void (async (): Promise<void> => {
                 try {
                     /* eslint-disable-next-line */
                     for await (const _value of iterator) {