|
| 1 | +import { test } from "@cross/test"; |
1 | 2 | import { assertEquals, assertThrows } from "@std/assert";
|
2 | 3 | import { assertType, type IsExact } from "@std/testing/types";
|
3 | 4 | import { toAsyncIterable } from "./to_async_iterable.ts";
|
4 | 5 | import { chunked } from "./chunked.ts";
|
5 | 6 |
|
6 |
| -Deno.test("chunked", async (t) => { |
7 |
| - await t.step("with async iterable", async (t) => { |
8 |
| - await t.step("the length is divisible by the size", async () => { |
9 |
| - const result = chunked(toAsyncIterable([1, 2, 3, 4, 5, 6]), 2); |
10 |
| - const expected = [[1, 2], [3, 4], [5, 6]]; |
11 |
| - assertEquals(await Array.fromAsync(result), expected); |
12 |
| - assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
13 |
| - }); |
| 7 | +await test("chunked with async iterable the length is divisible by the size", async () => { |
| 8 | + const result = chunked(toAsyncIterable([1, 2, 3, 4, 5, 6]), 2); |
| 9 | + const expected = [[1, 2], [3, 4], [5, 6]]; |
| 10 | + assertEquals(await Array.fromAsync(result), expected); |
| 11 | + assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
| 12 | +}); |
14 | 13 |
|
15 |
| - await t.step("the length is not divisible by the size", async () => { |
16 |
| - const result = chunked(toAsyncIterable([1, 2, 3, 4, 5]), 2); |
17 |
| - const expected = [[1, 2], [3, 4], [5]]; |
18 |
| - assertEquals(await Array.fromAsync(result), expected); |
19 |
| - assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
20 |
| - }); |
| 14 | +await test("chunked with async iterable the length is not divisible by the size", async () => { |
| 15 | + const result = chunked(toAsyncIterable([1, 2, 3, 4, 5]), 2); |
| 16 | + const expected = [[1, 2], [3, 4], [5]]; |
| 17 | + assertEquals(await Array.fromAsync(result), expected); |
| 18 | + assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
| 19 | +}); |
21 | 20 |
|
22 |
| - await t.step("the length is equal to the size", async () => { |
23 |
| - const result = chunked(toAsyncIterable([1, 2, 3, 4, 5]), 5); |
24 |
| - const expected = [[1, 2, 3, 4, 5]]; |
25 |
| - assertEquals(await Array.fromAsync(result), expected); |
26 |
| - assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
27 |
| - }); |
| 21 | +await test("chunked with async iterable the length is equal to the size", async () => { |
| 22 | + const result = chunked(toAsyncIterable([1, 2, 3, 4, 5]), 5); |
| 23 | + const expected = [[1, 2, 3, 4, 5]]; |
| 24 | + assertEquals(await Array.fromAsync(result), expected); |
| 25 | + assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
| 26 | +}); |
28 | 27 |
|
29 |
| - await t.step("the length is less than the size", async () => { |
30 |
| - const result = chunked(toAsyncIterable([1, 2, 3, 4, 5]), 6); |
31 |
| - const expected = [[1, 2, 3, 4, 5]]; |
32 |
| - assertEquals(await Array.fromAsync(result), expected); |
33 |
| - assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
34 |
| - }); |
| 28 | +await test("chunked with async iterable the length is less than the size", async () => { |
| 29 | + const result = chunked(toAsyncIterable([1, 2, 3, 4, 5]), 6); |
| 30 | + const expected = [[1, 2, 3, 4, 5]]; |
| 31 | + assertEquals(await Array.fromAsync(result), expected); |
| 32 | + assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
| 33 | +}); |
35 | 34 |
|
36 |
| - await t.step("throws RangeError", async (t) => { |
37 |
| - await t.step("if the length is not positive safe integer", () => { |
38 |
| - assertThrows(() => chunked([], NaN), RangeError); |
39 |
| - assertThrows(() => chunked([], Infinity), RangeError); |
40 |
| - assertThrows(() => chunked([], -Infinity), RangeError); |
41 |
| - assertThrows(() => chunked([], -1), RangeError); |
42 |
| - assertThrows(() => chunked([], 1.1), RangeError); |
43 |
| - assertThrows(() => chunked([], 0), RangeError); |
44 |
| - }); |
45 |
| - }); |
46 |
| - }); |
| 35 | +await test("chunked with async iterable throws RangeError", () => { |
| 36 | + assertThrows(() => chunked([], NaN), RangeError); |
| 37 | + assertThrows(() => chunked([], Infinity), RangeError); |
| 38 | + assertThrows(() => chunked([], -Infinity), RangeError); |
| 39 | + assertThrows(() => chunked([], -1), RangeError); |
| 40 | + assertThrows(() => chunked([], 1.1), RangeError); |
| 41 | + assertThrows(() => chunked([], 0), RangeError); |
| 42 | +}); |
47 | 43 |
|
48 |
| - await t.step("with iterable", async (t) => { |
49 |
| - await t.step("the length is divisible by the size", async () => { |
50 |
| - const result = chunked([1, 2, 3, 4, 5, 6], 2); |
51 |
| - const expected = [[1, 2], [3, 4], [5, 6]]; |
52 |
| - assertEquals(await Array.fromAsync(result), expected); |
53 |
| - assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
54 |
| - }); |
| 44 | +await test("chunked with iterable the length is divisible by the size", async () => { |
| 45 | + const result = chunked([1, 2, 3, 4, 5, 6], 2); |
| 46 | + const expected = [[1, 2], [3, 4], [5, 6]]; |
| 47 | + assertEquals(await Array.fromAsync(result), expected); |
| 48 | + assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
| 49 | +}); |
55 | 50 |
|
56 |
| - await t.step("the length is not divisible by the size", async () => { |
57 |
| - const result = chunked([1, 2, 3, 4, 5], 2); |
58 |
| - const expected = [[1, 2], [3, 4], [5]]; |
59 |
| - assertEquals(await Array.fromAsync(result), expected); |
60 |
| - assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
61 |
| - }); |
| 51 | +await test("chunked with iterable the length is not divisible by the size", async () => { |
| 52 | + const result = chunked([1, 2, 3, 4, 5], 2); |
| 53 | + const expected = [[1, 2], [3, 4], [5]]; |
| 54 | + assertEquals(await Array.fromAsync(result), expected); |
| 55 | + assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
| 56 | +}); |
62 | 57 |
|
63 |
| - await t.step("the length is equal to the size", async () => { |
64 |
| - const result = chunked([1, 2, 3, 4, 5], 5); |
65 |
| - const expected = [[1, 2, 3, 4, 5]]; |
66 |
| - assertEquals(await Array.fromAsync(result), expected); |
67 |
| - assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
68 |
| - }); |
| 58 | +await test("chunked with iterable the length is equal to the size", async () => { |
| 59 | + const result = chunked([1, 2, 3, 4, 5], 5); |
| 60 | + const expected = [[1, 2, 3, 4, 5]]; |
| 61 | + assertEquals(await Array.fromAsync(result), expected); |
| 62 | + assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
| 63 | +}); |
69 | 64 |
|
70 |
| - await t.step("the length is less than the size", async () => { |
71 |
| - const result = chunked([1, 2, 3, 4, 5], 6); |
72 |
| - const expected = [[1, 2, 3, 4, 5]]; |
73 |
| - assertEquals(await Array.fromAsync(result), expected); |
74 |
| - assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
75 |
| - }); |
| 65 | +await test("chunked with iterable the length is less than the size", async () => { |
| 66 | + const result = chunked([1, 2, 3, 4, 5], 6); |
| 67 | + const expected = [[1, 2, 3, 4, 5]]; |
| 68 | + assertEquals(await Array.fromAsync(result), expected); |
| 69 | + assertType<IsExact<typeof result, AsyncIterable<number[]>>>(true); |
| 70 | +}); |
76 | 71 |
|
77 |
| - await t.step("throws RangeError", async (t) => { |
78 |
| - await t.step("if the length is not positive safe integer", () => { |
79 |
| - assertThrows(() => chunked([], NaN), RangeError); |
80 |
| - assertThrows(() => chunked([], Infinity), RangeError); |
81 |
| - assertThrows(() => chunked([], -Infinity), RangeError); |
82 |
| - assertThrows(() => chunked([], -1), RangeError); |
83 |
| - assertThrows(() => chunked([], 1.1), RangeError); |
84 |
| - assertThrows(() => chunked([], 0), RangeError); |
85 |
| - }); |
86 |
| - }); |
87 |
| - }); |
| 72 | +await test("chunked with iterable throws RangeError", () => { |
| 73 | + assertThrows(() => chunked([], NaN), RangeError); |
| 74 | + assertThrows(() => chunked([], Infinity), RangeError); |
| 75 | + assertThrows(() => chunked([], -Infinity), RangeError); |
| 76 | + assertThrows(() => chunked([], -1), RangeError); |
| 77 | + assertThrows(() => chunked([], 1.1), RangeError); |
| 78 | + assertThrows(() => chunked([], 0), RangeError); |
88 | 79 | });
|
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