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Updated the test system

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This commit is contained in:
Angelos Chalaris
2018-10-10 23:36:17 +03:00
parent 0f334e1431
commit 1edaed51e4
725 changed files with 385 additions and 2332 deletions
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18
test/getImages.test.js Normal file
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const expect = require("expect");
const {getImages} = require("./_30s.js");
const jsdom = require("jsdom");
const { JSDOM } = jsdom;
const TEST_HTML = new JSDOM("<!DOCTYPE html><p>Hello world</p><img src=\"https://upload.wikimedia.org/wikipedia/en/1/12/Yellow_Smiley_Face.png\"></img>").window.document;
test("getImages is a Function", () => {
expect(getImages).toBeInstanceOf(Function);
});
test("getImages returns an Array", () => {
expect(getImages(TEST_HTML)).toBeInstanceOf(Array);
});
test("getImages removes duplicates from images Array", () => {
expect(getImages(TEST_HTML, false).length).toBeLessThanOrEqual(getImages(TEST_HTML, true).length);
expect(getImages(TEST_HTML, true)).toEqual(expect.arrayContaining(getImages(TEST_HTML, false)));
});