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44 lines
1.4 KiB
TypeScript
44 lines
1.4 KiB
TypeScript
import { describe, it, expect } from 'bun:test';
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import { colorForGroup } from '../../../apps/web/src/lib/utils/groupColor';
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function isHexColor(s: string): boolean {
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return /^#[0-9A-Fa-f]{6}$/.test(s);
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}
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describe('groupColor - colorForGroup', () => {
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it('devuelve null para groupId vacío o nulo', () => {
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expect(colorForGroup(null)).toBeNull();
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expect(colorForGroup(undefined)).toBeNull();
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expect(colorForGroup('')).toBeNull();
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expect(colorForGroup(' ')).toBeNull();
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});
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it('es determinista: misma entrada → misma salida', () => {
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const a = colorForGroup('123@g.us');
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const b = colorForGroup('123@g.us');
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expect(a).not.toBeNull();
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expect(b).not.toBeNull();
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expect(a?.border).toBe(b?.border);
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expect(a?.bg).toBe(b?.bg);
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expect(a?.text).toBe(b?.text);
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});
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it('devuelve colores hex válidos', () => {
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const c = colorForGroup('group-xyz@g.us');
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expect(c).not.toBeNull();
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expect(isHexColor(c!.border)).toBe(true);
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expect(isHexColor(c!.bg)).toBe(true);
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expect(isHexColor(c!.text)).toBe(true);
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});
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it('tiene distribución razonable en distintos IDs', () => {
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const uniq = new Set<string>();
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for (let i = 0; i < 30; i++) {
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const c = colorForGroup(`group-${i}@g.us`);
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if (c) uniq.add(`${c.border}|${c.bg}|${c.text}`);
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}
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// Con 12 paletas, deberíamos cubrir bastantes índices con 30 IDs
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expect(uniq.size).toBeGreaterThan(8);
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});
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});
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