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30 lines
566 B
30 lines
566 B
3 years ago
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var test = require('tap').test
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var dz = require('../dezalgo.js')
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test('the dark pony', function(t) {
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var n = 0
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function foo(i, cb) {
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cb = dz(cb)
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if (++n % 2) cb(true, i)
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else process.nextTick(cb.bind(null, false, i))
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}
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var called = 0
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var order = [0, 2, 4, 6, 8, 1, 3, 5, 7, 9]
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var o = 0
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for (var i = 0; i < 10; i++) {
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foo(i, function(cached, i) {
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t.equal(i, order[o++])
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t.equal(i % 2, cached ? 0 : 1)
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called++
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})
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t.equal(called, 0)
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}
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setTimeout(function() {
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t.equal(called, 10)
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t.end()
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})
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})
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