Files
dev/third_party/pi/packages/tui/test/regression-slice-by-column-ansi-order.test.ts
alexion 6081e3e325 chore(vendor): import pi 1.3.0
Imported as a linear vendor commit so forge rebases do not replay the upstream root tree.

git-subtree-dir: third_party/pi

git-subtree-split: 71023aec1546d6d677a65669c5665c0927ce0dd0
2026-10-15 17:58:48 -04:00

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741 B
TypeScript

import assert from "node:assert";
import { describe, it } from "node:test";
import { sliceByColumn } from "../src/utils.ts";
// https://github.com/earendil-works/pi/issues/10169
describe("sliceByColumn ANSI order regression", () => {
it("keeps a reset at the slice start after earlier style codes", () => {
const line = "\x1b[32mfoo\x1b[39m bar";
assert.strictEqual(sliceByColumn(line, 3, 4, true), "\x1b[32m\x1b[39m bar");
});
it("does not leak color into text after a highlighted token", () => {
const line = "Another \x1b[35malpha\x1b[39m line with \x1b[35mbeta\x1b[39m later.";
const after = sliceByColumn(line, 13, 100, true);
assert.strictEqual(after, "\x1b[35m\x1b[39m line with \x1b[35mbeta\x1b[39m later.");
});
});