| 1 | const test = require('./config').test
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| 2 | const { map, chain } = require('..')
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| 3 |
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| 4 |
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| 5 | // --- Preserving state
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| 6 |
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| 7 | const checkState = (name, cpsFn, cpsFn1) => {
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| 8 | test(name + 'prototype passed to transformed CPS fn', t => {
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| 9 | t.is(cpsFn1.a, 22)
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| 10 | })
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| 11 | }
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| 12 |
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| 13 | const cpsFn = cb => cb(42)
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| 14 | const protoObj = {a: 22}
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| 15 | Object.setPrototypeOf(cpsFn, protoObj)
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| 16 |
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| 17 | const cpsFn1 = map(x => x*2)(cpsFn)
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| 18 | const cpsFn2 = chain(x => cb => cb(x*2))(cpsFn)
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| 19 |
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| 20 | checkState('map: ', cpsFn, cpsFn1)
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| 21 | checkState('chain: ', cpsFn, cpsFn2)
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