13 lines
336 B
JavaScript
13 lines
336 B
JavaScript
const expect = require('expect');
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const {hide} = require('./_30s.js');
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test('hide is a Function', () => {
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expect(hide).toBeInstanceOf(Function);
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});
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test('hide hides an element', () => {
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let el = document.createElement('div');
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el.setAttribute('style', 'display: block;');
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hide(el);
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expect(el.style.display).toBe('none');
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});
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