32 lines
1.3 KiB
TypeScript
32 lines
1.3 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { formCoverAspectRatio } from '@/features/subject-images/layout'
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import { formFixture, imageFixture } from '@/features/subject-images/testing/fixtures'
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describe('图库瀑布流图片比例', () => {
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it.each([
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[800, 1200],
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[1600, 900],
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[1024, 1024]
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])('保留正式图片尺寸 %s × %s', (width, height) => {
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const form = formFixture()
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form.images = [imageFixture({ width, height })]
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expect(formCoverAspectRatio(form)).toBe(`${width} / ${height}`)
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})
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it.each([null, 0, -1, NaN, Infinity])('尺寸 %s 无效时使用稳定占位比例', width => {
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const form = formFixture()
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form.images = [imageFixture({ width })]
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expect(formCoverAspectRatio(form)).toBe('4 / 3')
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form.images = [imageFixture({ height: width })]
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expect(formCoverAspectRatio(form)).toBe('4 / 3')
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})
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it('无图片时保留占位，候选封面也使用自己的尺寸', () => {
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const form = formFixture()
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form.images = []
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expect(formCoverAspectRatio(form)).toBe('4 / 3')
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form.images = [imageFixture({ isPrimary: false, width: 800, height: 1200 })]
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expect(formCoverAspectRatio(form)).toBe('800 / 1200')
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})
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})
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