[READ-ONLY] Mirror of https://github.com/bombshell-dev/tty. Platform independent 2D layout engine for terminal applications based on Clay
test: failing repro for targeted-sgr-resets
Nate Moore
(Jun 4, 2026, 12:51 AM -0500)
4bb6bb84
d75fb4b6
+28
+28
test/targeted-sgr-resets.test.ts
+28
test/targeted-sgr-resets.test.ts
···
1
+
import { describe, expect, it } from "./suite.ts";
2
+
import { createTerm } from "../term.ts";
3
+
import { close, grow, open, rgba, text } from "../ops.ts";
4
+
5
+
const decode = (b: Uint8Array) => new TextDecoder().decode(b);
6
+
7
+
describe("targeted SGR resets", () => {
8
+
it("leaving a background run emits a targeted bg reset", async () => {
9
+
let term = await createTerm({ width: 6, height: 2 });
10
+
let ansi = decode(
11
+
term.render([
12
+
open("root", {
13
+
layout: { width: grow(), height: grow(), direction: "ttb" },
14
+
}),
15
+
open("a", { layout: { width: grow() }, bg: rgba(255, 0, 0) }),
16
+
text("A"),
17
+
close(),
18
+
open("b", { layout: { width: grow() } }),
19
+
text("B"),
20
+
close(),
21
+
close(),
22
+
]).output,
23
+
);
24
+
25
+
// pins: ending a bg run uses \x1b[49m (bg-default), not a blanket \x1b[0m
26
+
expect(ansi).toContain("\x1b[49m");
27
+
});
28
+
});