Files
hermes-agent/ui-tui/src/__tests__/virtualHistoryClamp.test.ts
2026-04-26 15:23:43 -05:00

20 lines
730 B
TypeScript

import { describe, expect, it } from 'vitest'
import { shouldSetVirtualClamp } from '../hooks/useVirtualHistory.js'
describe('virtual history clamp bounds', () => {
it('does not clamp sticky live tail content', () => {
expect(shouldSetVirtualClamp({ itemCount: 20, sticky: true, viewportHeight: 10 })).toBe(false)
})
it('sets clamp bounds after manual scroll breaks sticky mode', () => {
expect(shouldSetVirtualClamp({ itemCount: 20, sticky: false, viewportHeight: 10 })).toBe(true)
})
it('does not clamp while a live tail is growing below virtual history', () => {
expect(shouldSetVirtualClamp({ itemCount: 20, liveTailActive: true, sticky: false, viewportHeight: 10 })).toBe(
false
)
})
})