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Filip
33 lines
1.4 KiB
TypeScript
33 lines
1.4 KiB
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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test("rolls the compact form over at the rounding boundary", () => {
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expect(Locale.number(999949)).toBe("999.9K")
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expect(Locale.number(999950)).toBe("1.0M")
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expect(Locale.number(1000000)).toBe("1.0M")
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})
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test("truncates text in the middle without overflowing small widths", () => {
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expect(Locale.truncateMiddle("abcdefghij", 0)).toBe("")
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expect(Locale.truncateMiddle("abcdefghij", 1)).toBe("…")
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expect(Locale.truncateMiddle("abcdefghij", 2)).toBe("a…")
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expect(Locale.truncateMiddle("abcdefghij", 3)).toBe("a…j")
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expect(Locale.truncateMiddle("abcdefghij", 4)).toBe("ab…j")
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expect(Locale.truncateMiddle("abcdefghij", 9)).toBe("abcd…ghij")
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expect(Locale.truncateMiddle("abcd", 4)).toBe("abcd")
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expect(Locale.truncateMiddle("abcd", 10)).toBe("abcd")
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expect(Locale.truncateMiddle("a", 1)).toBe("a")
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})
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