You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
958 B
JavaScript
25 lines
958 B
JavaScript
5 years ago
|
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()
|
||
|
|
})
|