archieve-projects/微信机器人/node_modules/@jimp/plugin-crop/test/crop.test.js

66 lines
1.6 KiB
JavaScript
Executable File

import { Jimp, mkJGD } from "@jimp/test-utils";
import configure from "@jimp/custom";
import crop from "../src";
const jimp = configure({ plugins: [crop] }, Jimp);
describe("crop", () => {
// 6x5 size
const testImage = mkJGD(" ◆◆ ", " ◆▦▦◆ ", "◆▦▦▦▦◆", " ◆▦▦◆ ", " ◆◆ ");
it("full width from top", async () => {
const imgSrc = await jimp.read(testImage);
imgSrc
.crop(0, 0, 6, 2)
.getJGDSync()
.should.be.sameJGD(mkJGD(" ◆◆ ", " ◆▦▦◆ "));
});
it("full width from bottom", async () => {
const imgSrc = await jimp.read(testImage);
imgSrc
.crop(0, 3, 6, 2)
.getJGDSync()
.should.be.sameJGD(mkJGD(" ◆▦▦◆ ", " ◆◆ "));
});
it("full width from middle", async () => {
const imgSrc = await jimp.read(testImage);
imgSrc
.crop(0, 2, 6, 2)
.getJGDSync()
.should.be.sameJGD(mkJGD("◆▦▦▦▦◆", " ◆▦▦◆ "));
});
it("full height from left", async () => {
const imgSrc = await jimp.read(testImage);
imgSrc
.crop(0, 0, 2, 5)
.getJGDSync()
.should.be.sameJGD(mkJGD(" ", " ◆", "◆▦", " ◆", " "));
});
it("full height from right", async () => {
const imgSrc = await jimp.read(testImage);
imgSrc
.crop(4, 0, 2, 5)
.getJGDSync()
.should.be.sameJGD(mkJGD(" ", "◆ ", "▦◆", "◆ ", " "));
});
it("full height from middle", async () => {
const imgSrc = await jimp.read(testImage);
imgSrc
.crop(2, 0, 2, 5)
.getJGDSync()
.should.be.sameJGD(mkJGD("◆◆", "▦▦", "▦▦", "▦▦", "◆◆"));
});
});