import { describe, expect, test } from "bun:test"

import { stream } from "./markdown-stream"

describe("markdown stream", () => {

test("heals incomplete emphasis while streaming", () => {

expect(stream("hello **world", true)).toEqual([{ raw: "hello **world", src: "hello **world**", mode: "live" }])

expect(stream("say `code", true)).toEqual([{ raw: "say `code", src: "say `code`", mode: "live" }])

})

test("keeps incomplete links non-clickable until they finish", () => {

expect(stream("see [docs](https://example.com/gu", true)).toEqual([

{ raw: "see [docs](https://example.com/gu", src: "see docs", mode: "live" },

])

})

test("splits an unfinished trailing code fence from stable content", () => {

expect(stream("before\n\n```ts\nconst x = 1", true)).toEqual([

{ raw: "before\n\n", src: "before\n\n", mode: "live" },

{ raw: "```ts\nconst x = 1", src: "```ts\nconst x = 1", mode: "live" },

])

})

test("keeps reference-style markdown as one block", () => {

expect(stream("[docs][1]\n\n[1]: https://example.com", true)).toEqual([

{

raw: "[docs][1]\n\n[1]: https://example.com",

src: "[docs][1]\n\n[1]: https://example.com",

mode: "live",

},

])

})

})