9bf6e1cd6e
Trim comment noise, remove redundant typing, normalize sticky prompt viewport args to top→bottom order, and reuse one sticky viewport helper instead of duplicating the math.
32 lines
1.1 KiB
TypeScript
32 lines
1.1 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { stickyPromptFromViewport } from '../domain/viewport.js'
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describe('stickyPromptFromViewport', () => {
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it('hides the sticky prompt when a newer user message is already visible', () => {
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const messages = [
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{ role: 'user' as const, text: 'older prompt' },
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{ role: 'assistant' as const, text: 'older answer' },
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{ role: 'user' as const, text: 'current prompt' },
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{ role: 'assistant' as const, text: 'current answer' }
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]
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const offsets = [0, 2, 10, 12, 20]
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expect(stickyPromptFromViewport(messages, offsets, 8, 16, false)).toBe('')
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})
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it('shows the latest user message above the viewport when no user message is visible', () => {
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const messages = [
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{ role: 'user' as const, text: 'older prompt' },
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{ role: 'assistant' as const, text: 'older answer' },
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{ role: 'user' as const, text: 'current prompt' },
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{ role: 'assistant' as const, text: 'current answer' }
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]
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const offsets = [0, 2, 10, 12, 20]
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expect(stickyPromptFromViewport(messages, offsets, 16, 20, false)).toBe('current prompt')
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})
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})
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