| ```javascript |
| var assert = require('assert') |
| var compare = require('spdx-compare') |
| |
| assert(compare.gt('GPL-3.0', 'GPL-2.0')) |
| assert(compare.gt('GPL-3.0-only', 'GPL-2.0-only')) |
| assert(compare.gt('GPL-2.0-or-later', 'GPL-2.0-only')) |
| assert(compare.eq('GPL-3.0-or-later', 'GPL-3.0-only')) |
| assert(compare.lt('MPL-1.0', 'MPL-2.0')) |
| |
| assert(compare.gt('LPPL-1.3a', 'LPPL-1.0')) |
| assert(compare.gt('LPPL-1.3c', 'LPPL-1.3a')) |
| assert(!compare.gt('MIT', 'ISC')) |
| assert(!compare.gt('OSL-1.0', 'OPL-1.0')) |
| assert(compare.gt('AGPL-3.0', 'AGPL-1.0')) |
| |
| assert.throws(function () { |
| compare.gt('(MIT OR ISC)', 'GPL-3.0') |
| }, '"(MIT OR ISC)" is not a simple license identifier') |
| ``` |