79 lines
1.6 KiB
JavaScript
79 lines
1.6 KiB
JavaScript
let memor = require('.')
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let assert = require('assert')
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let calledCount = 0
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let func = () => ++calledCount
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let call = memor.memoize(func)
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assert.equal(call([]), call([]))
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{
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let a = []
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let r = call(a)
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a.push(0)
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assert.notEqual(call(a), r)
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assert.equal(call(a), call([0]))
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}
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assert.equal(call({}), call({}))
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{
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let a = {}
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let r = call(a)
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a.x = 0
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assert.notEqual(call(a), r)
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assert.equal(call(a), call({ x: 0 }))
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}
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assert.equal(call([{ a: 0 }]), call([{ a: 0 }]))
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assert.notEqual(call({}), call({ a: undefined }))
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assert.notEqual(call([[0, 0], [0]]), call([[0], [0, 0]]))
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assert.equal(call({ a: 0, b: 1 }), call({ b: 1, a: 0 }))
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assert.equal(call(new Date(2000, 0, 1)), call(new Date(2000, 0, 1, 0, 0, 0)))
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assert.equal(call([new Date(2000, 0, 1)]), call([new Date(2000, 0, 1, 0, 0, 0)]))
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{
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let a = new Date(2000, 0, 1)
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let r = call(a)
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a.setFullYear(2001)
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assert.notEqual(call(a), r)
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assert.equal(call(a), call(new Date(2001, 0, 1)))
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}
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assert.equal(call(/a/), call(/a/))
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assert.equal(call(/a/i), call(new RegExp('a', 'i')))
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assert.notEqual(call(/a/), call(/a/i))
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assert.equal(call(Buffer.from([])), call(Buffer.from([])))
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assert.equal(call(Buffer.from([0])), call(Buffer.from([0])))
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{
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let a = Buffer.from([0])
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let r = call(a)
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a[0] = 1
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assert.notEqual(call(a), r)
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assert.equal(call(a), call(Buffer.from([1])))
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}
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assert.equal(call(), call())
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assert.equal(call(null), call(null))
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assert.notEqual(call(null), call())
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assert.notEqual(call(true), call(true, undefined))
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assert.notEqual(call(), memor.memoize(() => ++calledCount)())
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assert.equal(call(), memor.memoize(func)())
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assert.notEqual(call(Object.create(null)), call(Object.create(null)))
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