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import { ArrayBufferSink } from "bun";
import { describe, expect, it } from "bun:test";
import { withoutAggressiveGC } from "gc";
describe("ArrayBufferSink", () => {
const fixtures = [
[
["abcdefghijklmnopqrstuvwxyz"],
new TextEncoder().encode("abcdefghijklmnopqrstuvwxyz"),
"abcdefghijklmnopqrstuvwxyz",
],
[
["abcdefghijklmnopqrstuvwxyz", "ABCDEFGHIJKLMNOPQRSTUVWXYZ"],
new TextEncoder().encode("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"),
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
],
[
["😋 Get Emoji — All Emojis to ✂️ Copy and 📋 Paste 👌"],
new TextEncoder().encode("😋 Get Emoji — All Emojis to ✂️ Copy and 📋 Paste 👌"),
"😋 Get Emoji — All Emojis to ✂️ Copy and 📋 Paste 👌",
],
[
["abcdefghijklmnopqrstuvwxyz", "😋 Get Emoji — All Emojis to ✂️ Copy and 📋 Paste 👌"],
new TextEncoder().encode("abcdefghijklmnopqrstuvwxyz" + "😋 Get Emoji — All Emojis to ✂️ Copy and 📋 Paste 👌"),
"abcdefghijklmnopqrstuvwxyz" + "😋 Get Emoji — All Emojis to ✂️ Copy and 📋 Paste 👌",
],
[
["abcdefghijklmnopqrstuvwxyz", "😋", " Get Emoji — All Emojis", " to ✂️ Copy and 📋 Paste 👌"],
new TextEncoder().encode("abcdefghijklmnopqrstuvwxyz" + "😋 Get Emoji — All Emojis to ✂️ Copy and 📋 Paste 👌"),
"(rope) " + "abcdefghijklmnopqrstuvwxyz" + "😋 Get Emoji — All Emojis to ✂️ Copy and 📋 Paste 👌",
],
[
[
new TextEncoder().encode("abcdefghijklmnopqrstuvwxyz"),
"😋",
" Get Emoji — All Emojis",
" to ✂️ Copy and 📋 Paste 👌",
],
new TextEncoder().encode("abcdefghijklmnopqrstuvwxyz" + "😋 Get Emoji — All Emojis to ✂️ Copy and 📋 Paste 👌"),
"(array) " + "abcdefghijklmnopqrstuvwxyz" + "😋 Get Emoji — All Emojis to ✂️ Copy and 📋 Paste 👌",
],
] as const;
for (const [input, expected, label] of fixtures) {
it(`${JSON.stringify(label)}`, () => {
const sink = new ArrayBufferSink();
withoutAggressiveGC(() => {
for (let i = 0; i < input.length; i++) {
const el = input[i];
if (typeof el !== "number") {
sink.write(el);
}
}
});
const output = new Uint8Array(sink.end());
withoutAggressiveGC(() => {
for (let i = 0; i < expected.length; i++) {
expect(output[i]).toBe(expected[i]);
}
});
expect(output.byteLength).toBe(expected.byteLength);
});
}
});
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