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- const tape = require('tape')
- const FIFO = require('./')
- tape('basic', function (t) {
- const q = new FIFO()
- const values = [
- 1,
- 4,
- 4,
- 0,
- null,
- {},
- Math.random(),
- '',
- 'hello',
- 9,
- 1,
- 4,
- 5,
- 6,
- 7,
- null,
- null,
- 0,
- 0,
- 15,
- 52.2,
- null
- ]
- t.same(q.shift(), undefined)
- t.ok(q.isEmpty())
- for (const value of values) q.push(value)
- while (!q.isEmpty()) t.same(q.shift(), values.shift())
- t.same(q.shift(), undefined)
- t.ok(q.isEmpty())
- t.end()
- })
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