Commit 15683a58 authored by Kim, Hyeonseo's avatar Kim, Hyeonseo
Browse files

Add test for getAsciiArt

parent c59d53a2

cli/node.test.ts

+14 −1
Original line number Diff line number Diff line 
import { assertEquals } from "@std/assert";

import fetchMock from "fetch-mock";

import { getFaviconUrl, rgbTo256Color } from "./node.ts";

import { getAsciiArt, getFaviconUrl, Jimp, rgbTo256Color } from "./node.ts";



const HTML_WITH_SMALL_ICON = `

<!DOCTYPE html>
@@ -153,3 +153,16 @@ Deno.test("rgbTo256Color - check grayscale", () => { 
  );

  assertEquals(results, EXPECTED_GRAY_IDX);

});



Deno.test("getAsciiArt - Darkest Letter", () => {

  // Create black and white 1x1 images using Jimp constructor

  const blackImage = new Jimp({ width: 1, height: 1, color: 0x000000ff });



  const blackResult = getAsciiArt(

    blackImage as unknown as Parameters<typeof getAsciiArt>[0],

    1,

    true,

  );



  assertEquals(blackResult.includes("█"), true);

});

cli/node.ts

+2 −2
Original line number Diff line number Diff line
@@ -253,7 +253,7 @@ export async function getFaviconUrl( 
  return new URL("/favicon.ico", response.url);

}



const Jimp = createJimp({

export const Jimp = createJimp({

  formats: [...defaultFormats, webp],

  plugins: defaultPlugins,

});
@@ -323,7 +323,7 @@ export function rgbTo256Color(r: number, g: number, b: number): number { 
  return 16 + (36 * r6) + (6 * g6) + b6;

}



function getAsciiArt(

export function getAsciiArt(

  image: Awaited<ReturnType<typeof Jimp.read>>,

  width = DEFAULT_IMAGE_WIDTH,

  trueColorSupport: boolean,