14 lines
618 B
TypeScript
14 lines
618 B
TypeScript
import { expect, test } from "bun:test"
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import { Locale } from "../../src/util/locale"
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test("truncates text from the right by terminal width", () => {
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expect(Locale.truncateWidth("abcdefgh", 5)).toBe("abcd…")
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expect(Locale.truncateWidth("ab界cd", 5)).toBe("ab界…")
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expect(Locale.truncateWidth("abcdefgh", 1)).toBe("…")
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expect(Locale.truncateWidth("abcdefgh", 0)).toBe("")
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})
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test("takes whole graphemes within terminal width", () => {
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expect(Locale.takeWidth("ab界cd", 4)).toBe("ab界")
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expect(Locale.graphemes("a👨👩👧👦b")).toEqual(["a", "👨👩👧👦", "b"])
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})
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