fix: replace deprecated iter method with a better alternative

Author: paambaati

dev_deps.ts

@@ -4,6 +4,7 @@ export {
   assertThrowsAsync,
 } from "https://deno.land/[email protected]/testing/asserts.ts";
 export { createHash } from "https://deno.land/[email protected]/hash/mod.ts";
+export { iterateReader } from "https://deno.land/[email protected]/streams/conversion.ts";
 export { stub } from "https://deno.land/x/[email protected]/mod.ts";
 export type { Stub } from "https://deno.land/x/[email protected]/mod.ts";
 export type { SupportedAlgorithm } from "https://deno.land/[email protected]/hash/mod.ts";

tests/helpers/io.ts

@@ -1,4 +1,4 @@
-import { createHash } from "../../dev_deps.ts";
+import { createHash, iterateReader } from "../../dev_deps.ts";
 import type { SupportedAlgorithm } from "../../dev_deps.ts";
 
 export const calculateFileHash = async (
@@ -7,7 +7,7 @@ export const calculateFileHash = async (
 ): Promise<string> => {
   const hash = createHash(hashMethod);
   const file = await Deno.open(filePath);
-  for await (const chunk of Deno.iter(file)) {
+  for await (const chunk of iterateReader(file)) {
     hash.update(chunk);
   }
   Deno.close(file.rid);