final touch

tests/fileservice_test.ts

@@ -33,13 +33,12 @@ Deno.test('DenoKVBlobService happy path', async (t) => {
     });
 
     await t.step('read write large file', async () => {
-        const fileName = 'tests/examples/teapot.obj';
-        const f = await Deno.open(fileName);
+        const input = generateLargeText(666, 20000);
+        const f = new StringReader(input);
         const size = await bs.persistReader('large-stream', f);
 
-        assertEquals(await bs.getNumberOfChunks('large-stream'), 1030);
-        assertEquals((await Deno.readFile(fileName)).length, size);
-        f.close();
+        assertEquals(await bs.getNumberOfChunks('large-stream'), 4096);
+        assertEquals(new TextEncoder().encode(input).length, size);
     });
 
     kv.close();