1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { earlyZipReadableStreams } from "./early_zip_readable_streams.ts";import { assertEquals } from "../testing/asserts.ts";
Deno.test("[streams] earlyZipReadableStreams short first", async () => {  const textStream = new ReadableStream<string>({    start(controller) {      controller.enqueue("1");      controller.enqueue("2");      controller.enqueue("3");      controller.close();    },  });
  const textStream2 = new ReadableStream<string>({    start(controller) {      controller.enqueue("a");      controller.enqueue("b");      controller.enqueue("c");      controller.enqueue("d");      controller.enqueue("e");      controller.close();    },  });
  const buf = [];  for await (const s of earlyZipReadableStreams(textStream, textStream2)) {    buf.push(s);  }
  assertEquals(buf, [    "1",    "a",    "2",    "b",    "3",    "c",  ]);});
Deno.test("[streams] earlyZipReadableStreams long first", async () => {  const textStream = new ReadableStream<string>({    start(controller) {      controller.enqueue("a");      controller.enqueue("b");      controller.enqueue("c");      controller.enqueue("d");      controller.enqueue("e");      controller.close();    },  });
  const textStream2 = new ReadableStream<string>({    start(controller) {      controller.enqueue("1");      controller.enqueue("2");      controller.enqueue("3");      controller.close();    },  });
  const buf = [];  for await (const s of earlyZipReadableStreams(textStream, textStream2)) {    buf.push(s);  }
  assertEquals(buf, [    "a",    "1",    "b",    "2",    "c",    "3",    "d",  ]);});