5bff428954
Letter count + 12-month density sparkline + a >=44px keyboard-focusable expand toggle that reveals that year's LetterCards (REQ-012). Sparkline values from the shared monthHistogram. Refs #779 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
43 lines
1.6 KiB
TypeScript
43 lines
1.6 KiB
TypeScript
import { describe, it, expect, afterEach } from 'vitest';
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import { cleanup, render } from 'vitest-browser-svelte';
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import { tick } from 'svelte';
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import YearLetterStrip from './YearLetterStrip.svelte';
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import { makeEntry } from './test-factories';
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afterEach(() => cleanup());
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function denseLetters(year: number, count: number) {
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return Array.from({ length: count }, (_, i) =>
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makeEntry({
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eventDate: `${year}-${String((i % 12) + 1).padStart(2, '0')}-10`,
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documentId: `doc-${i}`
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})
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);
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}
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describe('YearLetterStrip', () => {
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it('shows the letter count and a 12-bar sparkline (REQ-012)', () => {
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render(YearLetterStrip, { letters: denseLetters(1915, 30), year: 1915 });
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expect(document.body.textContent).toContain('30');
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const bars = document.querySelectorAll('[data-testid="sparkline-bar"]');
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expect(bars).toHaveLength(12);
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});
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it('has a keyboard-focusable expand toggle of at least 44px (REQ-012)', () => {
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render(YearLetterStrip, { letters: denseLetters(1915, 30), year: 1915 });
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const toggle = document.querySelector('[data-testid="strip-expand"]') as HTMLButtonElement;
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expect(toggle).not.toBeNull();
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expect(toggle.tagName).toBe('BUTTON');
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expect(toggle.getBoundingClientRect().height).toBeGreaterThanOrEqual(44);
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});
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it('reveals all letter cards when expanded (REQ-012)', async () => {
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render(YearLetterStrip, { letters: denseLetters(1915, 30), year: 1915 });
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expect(document.querySelectorAll('a').length).toBe(0);
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const toggle = document.querySelector('[data-testid="strip-expand"]') as HTMLButtonElement;
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toggle.click();
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await tick();
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expect(document.querySelectorAll('a').length).toBe(30);
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});
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});
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