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馃 AppGenius: AI-generated test cases (1 file) #52

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馃 AppGenius: AI-generated test cases (1 file) #52

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62 changes: 62 additions & 0 deletions script.test.js
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Original file line number Diff line number Diff line change
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import { JSDOM } from 'jsdom';
import { expect } from 'chai';

const { window } = new JSDOM('<!DOCTYPE html><html><body></body></html>');
globalThis.document = window.document;
globalThis.console = { error: () => {} };

const QRCode = function() {}

describe('generateQR function', () => {
beforeEach(() => {
globalThis.document.body.innerHTML = `
<input type="text" id="text" value="">
<div id="qrcode"></div>
<button id="generateButton">Generate QR</button>
`;

globalThis.QRCode = QRCode;
});

it('should display an alert and prevent execution when input is empty', () => {
const button = document.getElementById('generateButton');
button.click();

expect(alert).to.have.been.called;

const inputElement = document.getElementById('text');
inputElement.value = 'Hello World';
inputElement.dispatchEvent(new globalThis.Event('input'));

button.click();
expect(document.getElementById('qrcode')).not.to.be.empty;
});

it('should throw an error when input is not a string', () => {
const inputElement = document.getElementById('text');
inputElement.value = 123;
const button = document.getElementById('generateButton');
button.click();

expect(globalThis.console.error).to.have.been.called;
});

it('should display an error message when an error occurs while generating the QR code', () => {
const inputElement = document.getElementById('text');
inputElement.value = 'Hello World';
const button = document.getElementById('generateButton');
button.click();

globalThis.console.error = (error) => {
expect(error).to.be.an('error');
};

// Simulate an error
globalThis.QRCode = function() {
throw new Error('Mocked error');
};

button.click();
expect(document.getElementById('qrcode')).not.to.be.empty;
});
});