/* eslint-env jest*/

const resemble = require("../resemble");

const fs = require("fs");

describe("ignore", () => {

test("ignore antialiasing on", async () => {

const text = fs.readFileSync("./nodejs-tests/assets/text.png");

const textAa = fs.readFileSync("./nodejs-tests/assets/textAa.png");

return new Promise((resolve) => {

const opts = { ignore: "antialiasing" };

resemble.compare(text, textAa, opts, (_x, data) => {

expect(data.misMatchPercentage).toBe("0.00");

const buffer = data.getBuffer();

expect(buffer).toBeInstanceOf(Buffer);

const comparison = fs.readFileSync("./nodejs-tests/assets/isAntialiased/diffOn.png");

expect(buffer.equals(comparison)).toBe(true);

resolve();

});

});

});

test("ignore antialiasing on with custom tolerance", async () => {

const text = fs.readFileSync("./nodejs-tests/assets/square1.png");

const textAa = fs.readFileSync("./nodejs-tests/assets/square2.png");

return new Promise((resolve) => {

const opts = {

ignore: "antialiasing",

tolerance: {

red: 16,

green: 16,

blue: 16

}

};

resemble.compare(text, textAa, opts, async (_x, data) => {

expect(data.misMatchPercentage).toBe("100.00");

const buffer = data.getBuffer();

expect(buffer).toBeInstanceOf(Buffer);

const comparison = fs.readFileSync("./nodejs-tests/assets/isAntialiased/diffWithCustomTolerance.png");

expect(buffer.equals(comparison)).toBe(true);

resolve();

});

});

});

test("ignore antialiasing off", async () => {

const text = fs.readFileSync("./nodejs-tests/assets/text.png");

const textAa = fs.readFileSync("./nodejs-tests/assets/textAa.png");

return new Promise((resolve) => {

resemble.compare(text, textAa, {}, (_x, data) => {

expect(data.misMatchPercentage).toBe("5.19");

const buffer = data.getBuffer();

expect(buffer).toBeInstanceOf(Buffer);

const comparison = fs.readFileSync("./nodejs-tests/assets/isAntialiased/diffOff.png");

expect(buffer.equals(comparison)).toBe(true);

resolve();

});

});

});

});