30 lines
832 B
TypeScript
30 lines
832 B
TypeScript
import {scrollHander} from '@/scripts/homePage';
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describe('scroll handler', () => {
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beforeAll(() => {
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window.blessing.extra = {
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transparent_navbar: false,
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};
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});
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it('should be transparent at top', () => {
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Object.assign(window, {innerHeight: 900});
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document.body.innerHTML = '<nav class="navbar"></nav>';
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scrollHander();
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window.dispatchEvent(new Event('scroll'));
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expect(
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document.querySelector('nav')!.classList.contains('transparent'),
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).toBeTrue();
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});
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it('should not be transparent at bottom', () => {
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Object.assign(window, {innerHeight: 900, scrollY: 800});
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document.body.innerHTML = '<nav class="navbar transparent"></nav>';
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scrollHander();
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window.dispatchEvent(new Event('scroll'));
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expect(
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document.querySelector('nav')!.classList.contains('transparent'),
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).toBeFalse();
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});
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});
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