paren/par/md.test.ts

import { assertEquals } from "testing/asserts.ts";
import { HtmlStrRenderer } from "../ren/html_str.ts";
import { MarkdownParser } from "./md.ts";

const ren = new HtmlStrRenderer();

Deno.test({
  name: "should parse header",
  fn: () => {
    const par = new MarkdownParser();
    const res = par.parse("#");
    assertEquals(ren.render(res), "<h1></h1>");
  },
});

Deno.test({
  name: "should parse header with text",
  fn: () => {
    const par = new MarkdownParser();
    const res = par.parse("# hello");
    assertEquals(ren.render(res), "<h1>hello</h1>");
  },
});

Deno.test({
  name: "should parse header with specific level",
  fn: () => {
    const par = new MarkdownParser();
    assertEquals(ren.render(par.parse("# hello")), "<h1>hello</h1>");
    assertEquals(ren.render(par.parse("## hello")), "<h2>hello</h2>");
    assertEquals(ren.render(par.parse("### hello")), "<h3>hello</h3>");
    assertEquals(ren.render(par.parse("#### hello")), "<h4>hello</h4>");
    assertEquals(ren.render(par.parse("##### hello")), "<h5>hello</h5>");
    assertEquals(ren.render(par.parse("###### hello")), "<h6>hello</h6>");
  },
});

Deno.test({
  name: "should parse header if line contains additional spaces",
  fn: () => {
    const par = new MarkdownParser();
    assertEquals(ren.render(par.parse(" # hello")), "<h1>hello</h1>");
    assertEquals(ren.render(par.parse("  # hello")), "<h1>hello</h1>");
    assertEquals(ren.render(par.parse("   # hello")), "<h1>hello</h1>");
  },
});