Commit 2a0df5c5 authored by Kim, Hyeonseo's avatar Kim, Hyeonseo
Browse files

test: simplify image creation in getAsciiArt tests

parent 1a189ef2

cli/node.test.ts

+16 −34
Original line number Diff line number Diff line
@@ -152,13 +152,15 @@ Deno.test("rgbTo256Color - check grayscale", () => { 
  assertEquals(results, expected_gray_idx);

});



Deno.test("getAsciiArt - Darkest Letter without color support", async () => {

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

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

  const blackImageBuffer = await blackImage.getBuffer("image/webp");

async function createTestImage(color: number): Promise<Awaited<ReturnType<typeof Jimp.read>>> {

  const image = new Jimp({ width: 1, height: 1, color });

  const imageBuffer = await image.getBuffer("image/webp");

  return Jimp.read(imageBuffer);

}



Deno.test("getAsciiArt - Darkest Letter without color support", async () => {

  const blackResult = getAsciiArt(

    await Jimp.read(blackImageBuffer),

    await createTestImage(0x000000ff),

    1,

    "none",

  );
@@ -167,12 +169,8 @@ Deno.test("getAsciiArt - Darkest Letter without color support", async () => { 
});



Deno.test("getAsciiArt - Brightest Letter without color support", async () => {

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

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

  const whiteImageBuffer = await whiteImage.getBuffer("image/webp");



  const whiteResult = getAsciiArt(

    await Jimp.read(whiteImageBuffer),

    await createTestImage(0xffffffff),

    1,

    "none",

  );
@@ -181,56 +179,40 @@ Deno.test("getAsciiArt - Brightest Letter without color support", async () => { 
});



Deno.test("getAsciiArt - Darkest Letter with 256 color support", async () => {

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

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

  const blackImageBuffer = await blackImage.getBuffer("image/webp");



  const blackResult = getAsciiArt(

    await Jimp.read(blackImageBuffer),

    await createTestImage(0x000000ff),

    1,

    "256color",

    "none",

  );



  assertEquals(blackResult, "\u001b[38;5;16m█\u001b[39m");

});



Deno.test("getAsciiArt - Brightest Letter with 256 color support", async () => {

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

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

  const whiteImageBuffer = await whiteImage.getBuffer("image/webp");



  const whiteResult = getAsciiArt(

    await Jimp.read(whiteImageBuffer),

    await createTestImage(0xffffffff),

    1,

    "256color",

    "none",

  );



  assertEquals(whiteResult, "\u001b[38;5;231m \u001b[39m");

});



Deno.test("getAsciiArt - Darkest Letter with true color support", async () => {

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

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

  const blackImageBuffer = await blackImage.getBuffer("image/webp");



  const blackResult = getAsciiArt(

    await Jimp.read(blackImageBuffer),

    await createTestImage(0x000000ff),

    1,

    "truecolor",

    "none",

  );



  assertEquals(blackResult, "\u001b[38;2;0;0;0m█\u001b[39m");

});



Deno.test("getAsciiArt - Brightest Letter with true color support", async () => {

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

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

  const whiteImageBuffer = await whiteImage.getBuffer("image/webp");



  const whiteResult = getAsciiArt(

    await Jimp.read(whiteImageBuffer),

    await createTestImage(0xffffffff),

    1,

    "truecolor",

    "none",

  );



  assertEquals(whiteResult, "\u001b[38;2;255;255;255m \u001b[39m");