55 lines
1.4 KiB
JavaScript
55 lines
1.4 KiB
JavaScript
/* global describe, it */
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import { QuickLRU } from '../../src/routes/_thirdparty/quick-lru/quick-lru'
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import assert from 'assert'
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describe('test-quick-lru.js', () => {
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it('fires evict events correctly', () => {
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const cache = new QuickLRU({ maxSize: 3 })
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const evictions = []
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cache.on('evict', (value, key) => {
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evictions.push({ key, value })
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})
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cache.set('a', 1)
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cache.set('b', 2)
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cache.set('c', 3)
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cache.set('d', 4)
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cache.set('e', 5)
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cache.set('f', 6)
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cache.set('a', 1)
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cache.set('d', 4)
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cache.set('g', 7)
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assert.deepStrictEqual(evictions, [
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{ key: 'a', value: 1 },
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{ key: 'b', value: 2 },
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{ key: 'c', value: 3 },
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{ key: 'e', value: 5 },
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{ key: 'f', value: 6 }
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])
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})
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it('fires evict events correctly, using get()', () => {
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const cache = new QuickLRU({ maxSize: 3 })
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const evictions = []
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cache.on('evict', (value, key) => {
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evictions.push({ key, value })
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})
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cache.set('a', 1)
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cache.set('b', 2)
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cache.set('c', 3)
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cache.set('d', 4)
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cache.set('e', 5)
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cache.set('f', 6)
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cache.set('a', 1)
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cache.get('e')
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cache.set('g', 7)
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assert.deepStrictEqual(evictions, [
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{ key: 'a', value: 1 },
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{ key: 'b', value: 2 },
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{ key: 'c', value: 3 },
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{ key: 'd', value: 4 },
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{ key: 'f', value: 6 }
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])
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})
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})
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