[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 align-self
Nate Moore
(Jun 4, 2026, 10:01 AM -0500)
f3a938ba
d75fb4b6
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test/align-self.test.ts
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test/align-self.test.ts
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import { describe, expect, it } from "./suite.ts";
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import { createTerm } from "../term.ts";
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import { close, fit, fixed, open, text } from "../ops.ts";
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describe("per-child align-self", () => {
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it("per-child alignSelf overrides parent cross-axis alignment", async () => {
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let term = await createTerm({ width: 12, height: 3 });
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let r = term.render([
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// container default cross-axis alignment (left)
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open("root2", {
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layout: { width: fixed(12), height: fixed(3), direction: "ttb" },
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}),
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// child A keeps the parent default (left)
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open("a", { layout: { width: fit(), height: fixed(1) } }),
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text("A"),
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close(),
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// child B overrides to end (right) via the proposed alignSelf field
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open("b", {
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// deno-lint-ignore no-explicit-any
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layout: { width: fit(), height: fixed(1), alignSelf: 1 } as any,
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}),
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text("B"),
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close(),
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close(),
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]);
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// pins: A stays at the left edge under the parent default
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expect(r.info.get("a")!.bounds.x).toBe(0);
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// pins: B diverges to the right edge via its own alignSelf
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expect(r.info.get("b")!.bounds.x).toBe(11);
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});
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});