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36 lines
1.0 KiB
TypeScript
36 lines
1.0 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { avatarColors, avatarHue, initials } from '../src/avatar'
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describe('initials', () => {
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it('takes the first letter of the first two words', () => {
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expect(initials('Acme UK Compliance Group')).toBe('AU')
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expect(initials('hamiltel')).toBe('H')
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})
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it('falls back to ? for empty input', () => {
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expect(initials('')).toBe('?')
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expect(initials(' ')).toBe('?')
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})
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})
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describe('avatarHue', () => {
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it('is deterministic', () => {
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expect(avatarHue('Hamiltel')).toBe(avatarHue('Hamiltel'))
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})
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it('stays in [0, 360)', () => {
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for (const n of ['a', 'Acme', 'Zed Systems', '৪২']) {
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const h = avatarHue(n)
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expect(h).toBeGreaterThanOrEqual(0)
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expect(h).toBeLessThan(360)
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}
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})
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})
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describe('avatarColors', () => {
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it('returns hsl strings derived from the hue', () => {
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const { bg, fg } = avatarColors('Hamiltel')
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const h = avatarHue('Hamiltel')
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expect(bg).toContain(`hsl(${h}`)
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expect(fg).toContain(`hsl(${h}`)
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})
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})
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