35 lines
943 B
TypeScript
35 lines
943 B
TypeScript
import { compute as computeScroll } from 'compute-scroll-into-view';
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import { beforeEach, describe, expect, it, vi } from 'vitest';
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import { scrollIntoView } from '../../src/utils/scroll';
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vi.mock('compute-scroll-into-view');
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// @vitest-environment jsdom
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describe('scrollIntoView', () => {
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beforeEach(() => {
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vi.clearAllMocks();
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});
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it('should call computeScroll with the correct arguments', () => {
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const element = document.createElement('div');
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vi.mocked(computeScroll).mockReturnValue([
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{
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el: element,
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top: 42,
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left: 142,
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},
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]);
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const options = { block: 'start' as const, inline: 'nearest' as const };
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expect(element.scrollTop).toBe(0);
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expect(element.scrollLeft).toBe(0);
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scrollIntoView(element, options);
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expect(computeScroll).toBeCalledWith(element, options);
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expect(element.scrollTop).toBe(42);
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expect(element.scrollLeft).toBe(142);
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});
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});
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