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snail.test.js
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snail.test.js
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import snail from "./snail";
describe("Snail", () => {
test("Snail", () => {
expect(
snail([
[1, 2, 3],
[6, 7, 8],
[11, 12, 13],
])
).toStrictEqual([1, 2, 3, 8, 13, 12, 11, 6, 7]);
});
test("Snail", () => {
expect(
snail([
[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12],
[13, 14, 15, 16],
])
).toStrictEqual([
1,
2,
3,
4,
8,
12,
16,
15,
14,
13,
9,
5,
6,
7,
11,
10,
]);
});
test("Snail", () => {
expect(
snail([
[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],
])
).toStrictEqual([
1,
2,
3,
4,
5,
10,
15,
20,
25,
24,
23,
22,
21,
16,
11,
6,
7,
8,
9,
14,
19,
18,
17,
12,
13,
]);
});
});