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DerEchteAlec
24 lines
706 B
TypeScript
24 lines
706 B
TypeScript
import { describe, expect, it } from 'vitest'
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import { getHairlinePixelStyle } from '@/utils/rendering'
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describe('getHairlinePixelStyle', () => {
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it('compensates both browser pixels and the outer phone zoom', () => {
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expect(getHairlinePixelStyle(1.25, 1)).toEqual({
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'--k-device-pixel-ratio': 1.25,
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'--sky-hairline-scale': 0.8,
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})
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expect(getHairlinePixelStyle(0.8, 2)).toEqual({
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'--k-device-pixel-ratio': 1.6,
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'--sky-hairline-scale': 0.625,
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})
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})
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it('falls back to an unscaled CSS pixel for invalid values', () => {
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expect(getHairlinePixelStyle(0, Number.NaN)).toEqual({
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'--k-device-pixel-ratio': 1,
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'--sky-hairline-scale': 1,
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})
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})
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})
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