| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | var isBuffer = require('../') |
| 2 | var test = require('tape') |
| 3 | |
| 4 | test('is-buffer', function (t) { |
| 5 | t.equal(isBuffer(Buffer.alloc(4)), true, 'new Buffer(4)') |
| 6 | t.equal(isBuffer(Buffer.allocUnsafeSlow(100)), true, 'SlowBuffer(100)') |
| 7 | |
| 8 | t.equal(isBuffer(undefined), false, 'undefined') |
| 9 | t.equal(isBuffer(null), false, 'null') |
| 10 | t.equal(isBuffer(''), false, 'empty string') |
| 11 | t.equal(isBuffer(true), false, 'true') |
| 12 | t.equal(isBuffer(false), false, 'false') |
| 13 | t.equal(isBuffer(0), false, '0') |
| 14 | t.equal(isBuffer(1), false, '1') |
| 15 | t.equal(isBuffer(1.0), false, '1.0') |
| 16 | t.equal(isBuffer('string'), false, 'string') |
| 17 | t.equal(isBuffer({}), false, '{}') |
| 18 | t.equal(isBuffer([]), false, '[]') |
| 19 | t.equal(isBuffer(function foo () {}), false, 'function foo () {}') |
| 20 | t.equal(isBuffer({ isBuffer: null }), false, '{ isBuffer: null }') |
| 21 | t.equal(isBuffer({ isBuffer: function () { throw new Error() } }), false, '{ isBuffer: function () { throw new Error() } }') |
| 22 | |
| 23 | t.end() |
| 24 | }) |