import { describe, expect, it } from 'vitest'
import { masonryRowSpan } from '@/features/subject-images/layout'

describe('图库瀑布流卡片布局', () => {
    it('按卡片实际高度计算网格跨度', () => {
        expect(masonryRowSpan(420, 1, 20)).toBe(21)
        expect(masonryRowSpan(421, 1, 20)).toBe(21)
        expect(masonryRowSpan(422, 1, 20)).toBe(22)
        expect(masonryRowSpan(0, 1, 20)).toBe(1)
    })
})