40 lines
1.7 KiB
TypeScript
40 lines
1.7 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { markdownToWhatsApp } from "./whatsapp.js";
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describe("markdownToWhatsApp", () => {
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it("handles common markdown-to-whatsapp conversions", () => {
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const cases = [
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["converts **bold** to *bold*", "**SOD Blast:**", "*SOD Blast:*"],
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["converts __bold__ to *bold*", "__important__", "*important*"],
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["converts ~~strikethrough~~ to ~strikethrough~", "~~deleted~~", "~deleted~"],
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["leaves single *italic* unchanged (already WhatsApp bold)", "*text*", "*text*"],
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["leaves _italic_ unchanged (already WhatsApp italic)", "_text_", "_text_"],
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["preserves inline code", "Use `**not bold**` here", "Use `**not bold**` here"],
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[
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"handles mixed formatting",
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"**bold** and ~~strike~~ and _italic_",
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"*bold* and ~strike~ and _italic_",
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],
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["handles multiple bold segments", "**one** then **two**", "*one* then *two*"],
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["returns empty string for empty input", "", ""],
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["returns plain text unchanged", "no formatting here", "no formatting here"],
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["handles bold inside a sentence", "This is **very** important", "This is *very* important"],
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] as const;
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for (const [name, input, expected] of cases) {
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expect(markdownToWhatsApp(input), name).toBe(expected);
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}
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});
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it("preserves fenced code blocks", () => {
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const input = "```\nconst x = **bold**;\n```";
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expect(markdownToWhatsApp(input)).toBe(input);
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});
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it("preserves code block with formatting inside", () => {
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const input = "Before ```**bold** and ~~strike~~``` after **real bold**";
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expect(markdownToWhatsApp(input)).toBe(
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"Before ```**bold** and ~~strike~~``` after *real bold*",
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);
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});
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});
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