83a6a6ea32
* chore: make aware eslint that we use jest By setting up the jest environment, we no longer need to declare the 'test' global in the configuration. * chore: don't need to import expect, it's a jest environment global * chore: don't need to import expect when creating undefined test
12 lines
348 B
JavaScript
12 lines
348 B
JavaScript
const {toggleClass} = require('./_30s.js');
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test('toggleClass is a Function', () => {
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expect(toggleClass).toBeInstanceOf(Function);
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});
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test('toggleClass toggles the class', () => {
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let el = document.createElement('div');
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el.classList.add('myClass');
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toggleClass(el, 'myClass');
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expect(el.classList.contains('myClass')).toBeFalsy();
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});
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