@duetds/date-picker/hydrate/tests/node_modules/is-buffer/test/basic.js

Duet Date Picker is an open source version of Duet Design System’s accessible date picker.

var isBuffer = require('../')
var test = require('tape')

test('is-buffer', function (t) {
  t.equal(isBuffer(Buffer.alloc(4)), true, 'new Buffer(4)')
  t.equal(isBuffer(Buffer.allocUnsafeSlow(100)), true, 'SlowBuffer(100)')

  t.equal(isBuffer(undefined), false, 'undefined')
  t.equal(isBuffer(null), false, 'null')
  t.equal(isBuffer(''), false, 'empty string')
  t.equal(isBuffer(true), false, 'true')
  t.equal(isBuffer(false), false, 'false')
  t.equal(isBuffer(0), false, '0')
  t.equal(isBuffer(1), false, '1')
  t.equal(isBuffer(1.0), false, '1.0')
  t.equal(isBuffer('string'), false, 'string')
  t.equal(isBuffer({}), false, '{}')
  t.equal(isBuffer([]), false, '[]')
  t.equal(isBuffer(function foo () {}), false, 'function foo () {}')
  t.equal(isBuffer({ isBuffer: null }), false, '{ isBuffer: null }')
  t.equal(isBuffer({ isBuffer: function () { throw new Error() } }), false, '{ isBuffer: function () { throw new Error() } }')

  t.end()
})