TestCafe Assertions

TestCafeAssertions.js

import { Selector } from 'testcafe';

fixture `Getting Started`
    .page `https://news.ycombinator.com/`;

/**  
 * Docs: https://devexpress.github.io/testcafe/documentation/test-api/assertions/assertion-api.html 
 * Signature: await t.expect( actual ).eql( expected, message, options );
 * 
*/

test('Assertion API', async t => {

    // Deep Equal 
    await t.expect(Selector('table').count).eql(4, 'Text shoud be 4', { timeout: 500 });

    // Not Deep Equal 
    await t.expect(Selector('table').count).notEql(40);

    // Ok 
    await t.expect(Selector('#hnmain').exists).ok();

    // Not Ok 
    await t.expect(Selector('#hnmainfun').exists).notOk();

    // Contains 
    await t.expect(['apple', 'banana', 'cherry']).contains('banana', 'Found his favorite fruit!');

    // Not Contains 
    await t.expect(['apple', 'banana', 'cherry']).notContains('avocado', 'Not found his favorite fruit!');

    // Type of 
    await t.expect(Selector('#pagespace').getAttribute('style')).typeOf('string');

    // Not Type of 
    await t.expect(Selector('#pagespace').getAttribute('style')).notTypeOf('object');

    // Greater than 
    await t.expect(Selector('#pagespace').count).gt(0);

    // Greater than or Equal to 
    await t.expect(Selector('#pagespace').count).gte(1);

    // Less than 
    await t.expect(Selector('#pagespace').count).lt(2);

    // Less than or Equal to 
    await t.expect(Selector('#pagespace').count).lte(1);

    // Within 
    await t.expect(Selector('#pagespace').count).within(1, 10);

    // Not Within 
    await t.expect(Selector('#pagespace').count).notWithin(10, 100);

    // Match 
    await t.expect('foobar').match(/^f/);

    // Not Match 
    await t.expect('foobar').notMatch(/^b/);

});