71 lines
1.7 KiB
TypeScript
71 lines
1.7 KiB
TypeScript
import { truncate } from "./text";
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describe("Text util tests", () => {
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describe("fn: truncate", () => {
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it("should return the original text when it is shorter than the max length", () => {
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const cases = [
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{
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input: "Hello world",
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maxLength: 100,
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expected: "Hello world",
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},
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{
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input: "Hello world",
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maxLength: 11,
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expected: "Hello world",
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},
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];
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for (const { input, maxLength, expected } of cases) {
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const result = truncate(input, maxLength);
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expect(result).toEqual(expected);
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}
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});
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it("should return the truncated text when it is longer than the max length", () => {
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const cases = [
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{
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input: "Hello world",
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maxLength: 10,
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expected: "Hello w...",
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},
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{
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input: "Hello world",
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maxLength: 5,
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expected: "He...",
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},
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];
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for (const { input, maxLength, expected } of cases) {
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const result = truncate(input, maxLength);
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expect(result).toEqual(expected);
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}
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});
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it("should return the truncated text without ellipsis when it is longer than the max length and ellipsis is false", () => {
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const cases = [
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{
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input: "Hello world",
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maxLength: 10,
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ellipsis: false,
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expected: "Hello w",
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},
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{
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input: "Hello world",
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maxLength: 5,
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ellipsis: false,
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expected: "He",
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},
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];
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for (const { input, maxLength, ellipsis, expected } of cases) {
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const result = truncate(input, maxLength, ellipsis);
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expect(result).toEqual(expected);
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}
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});
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});
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});
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