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test(bytes): add test for negative start index for indexOfNeedle() (#4768)

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tests(bytes): add test for negative `start` index for `indexOfNeedle()`
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Asher Gomez 2024-05-20 17:16:27 +10:00 committed by GitHub
parent 2fd7126cea
commit 2cc21194aa
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1 changed files with 19 additions and 0 deletions
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19
bytes/index_of_needle_test.ts
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@ -62,3 +62,22 @@ Deno.test("indexOfNeedle() handles start index less than 0", () => {
-1,
);
});
Deno.test("indexOfNeedle() handles negative start index", () => {
assertEquals(
indexOfNeedle(
new Uint8Array([0, 1, 2, 0, 1, 2]),
new Uint8Array([0, 1]),
-3,
),
3,
);
assertEquals(
indexOfNeedle(
new Uint8Array([0, 1, 2, 1, 1, 2]),
new Uint8Array([0, 1]),
-3,
),
-1,
);
});