+++ /dev/null
-```javascript
-var correct = require('spdx-correct')
-var assert = require('assert')
-
-assert.equal(correct('mit'), 'MIT')
-
-assert.equal(correct('Apache 2'), 'Apache-2.0')
-
-assert(correct('No idea what license') === null)
-
-// disable upgrade option
-assert(correct('GPL-3.0'), 'GPL-3.0-or-later')
-assert(correct('GPL-3.0', { upgrade: false }), 'GPL-3.0')
-```