fix empty test in readablestream

Author: kuhe

package.json

@@ -48,7 +48,6 @@
     "happy-dom": "14.12.3",
     "husky": "^4.2.3",
     "jest": "29.7.0",
-    "jest-environment-jsdom": "29.7.0",
     "prettier": "3.2.5",
     "puppeteer": "^19.2.0",
     "ts-jest": "29.1.2",

packages/util-stream/src/checksum/createChecksumStream.browser.spec.ts

@@ -7,7 +7,7 @@ import { headStream } from "../headStream.browser";
 import { ChecksumStream as ChecksumStreamWeb } from "./ChecksumStream.browser";
 import { createChecksumStream } from "./createChecksumStream.browser";
 
-describe("Checksum streams", () => {
+(typeof ReadableStream === "function" ? describe : describe.skip)("Checksum streams", () => {
   /**
    * Hash "algorithm" that appends all data together.
    */

packages/util-stream/src/checksum/createChecksumStream.spec.ts

@@ -78,6 +78,7 @@ describe("Checksum streams", () => {
 
   describe(createChecksumStream.name + " webstreams API", () => {
     if (typeof ReadableStream !== "function") {
+      it.skip("Skipped when ReadableStream is not globally available.", () => {});
       // test not applicable to Node.js 16.
       return;
     }