37 lines
1.3 KiB
TypeScript
37 lines
1.3 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { HermesRunRefRetainer } from './hermes-run-ref-retention'
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describe('HermesRunRefRetainer', () => {
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it('preserves every ref and exact order below the limit', () => {
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const retainer = new HermesRunRefRetainer<{ id: string; run_at: string }>(3)
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retainer.add({ id: 'middle', run_at: '2026-05-15T09:00:00Z' })
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retainer.add({ id: 'newest', run_at: '2026-05-16T09:00:00Z' })
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retainer.add({ id: 'oldest', run_at: '2026-05-14T09:00:00Z' })
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expect(retainer.finish()).toEqual({
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refs: [
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{ id: 'newest', run_at: '2026-05-16T09:00:00Z' },
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{ id: 'middle', run_at: '2026-05-15T09:00:00Z' },
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{ id: 'oldest', run_at: '2026-05-14T09:00:00Z' }
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],
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saturated: false
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})
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})
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it('retains the exact newest window and reports saturation', () => {
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const retainer = new HermesRunRefRetainer<{ id: string; run_at: string }>(3)
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for (const day of [1, 5, 2, 6, 3, 4]) {
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retainer.add({ id: `day-${day}`, run_at: `2026-05-0${day}T09:00:00Z` })
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}
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expect(retainer.finish()).toEqual({
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refs: [
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{ id: 'day-6', run_at: '2026-05-06T09:00:00Z' },
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{ id: 'day-5', run_at: '2026-05-05T09:00:00Z' },
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{ id: 'day-4', run_at: '2026-05-04T09:00:00Z' }
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],
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saturated: true
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})
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})
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})
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