import { describe, expect, test } from "@jest/globals";
import {
formatLengthPrompt,
withLengthPrompt,
} from "../text-length.js";
describe("text-length utils", () => {
test("formatLengthPrompt returns default ratio text", () => {
expect(formatLengthPrompt(50)).toBe(
"max 50 chars, ~30 chars for Japanese",
);
});
test("formatLengthPrompt allows overriding ratio and notes", () => {
expect(
formatLengthPrompt(80, {
japaneseRatio: 0.5,
note: "no line break",
}),
).toBe("max 80 chars, ~40 chars for Japanese, no line break");
});
test("withLengthPrompt prepends base description", () => {
expect(withLengthPrompt("Slide heading", 40)).toBe(
"Slide heading (max 40 chars, ~24 chars for Japanese)",
);
});
});
