opencode/packages/tui/test/util/locale.test.ts

import { expect, test } from "bun:test"
import { Locale } from "../../src/util/locale"

test("truncates text from the right by terminal width", () => {
  expect(Locale.truncateWidth("abcdefgh", 5)).toBe("abcd…")
  expect(Locale.truncateWidth("ab界cd", 5)).toBe("ab界…")
  expect(Locale.truncateWidth("abcdefgh", 1)).toBe("…")
  expect(Locale.truncateWidth("abcdefgh", 0)).toBe("")
})