import assert from 'assert' import math from '#nanomath' describe('number utilities', () => { it('clones a number', () => { assert.strictEqual(math.clone(2.637), 2.637) }) it('tests if a number is NaN', () => { assert.strictEqual(math.isnan(NaN), true) assert.strictEqual(math.isnan(Infinity), false) assert.strictEqual(math.isnan(43), false) }) })