Revert "feat(fetch): accept async iterables for body" (#25207)

Unfortunately this caused a regression:
https://github.com/denoland/deno/issues/25203.

Need to do some more upstream spec work to fix this before this can be
re-landed.

Reverts denoland/deno#24623

1 files changed, 1 insertions, 14 deletions

diff --git a/tests/unit/streams_test.ts b/tests/unit/streams_test.ts
index c0adbda07..80b45e602 100644
--- a/tests/unit/streams_test.ts
+++ b/tests/unit/streams_test.ts
@@ -1,10 +1,5 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import {
-  assertEquals,
-  assertRejects,
-  assertThrows,
-  fail,
-} from "./test_util.ts";
+import { assertEquals, assertRejects, fail } from "./test_util.ts";
 
 const {
   core,
@@ -538,11 +533,3 @@ Deno.test(async function decompressionStreamInvalidGzipStillReported() {
     "corrupt gzip stream does not have a matching checksum",
   );
 });
-
-Deno.test(function readableStreamFromWithStringThrows() {
-  assertThrows(
-    () => ReadableStream.from("string"),
-    TypeError,
-    "Failed to execute 'ReadableStream.from': Argument 1 can not be converted to async iterable.",
-  );
-});