import assert from 'assert'
import picomathInstance from '../picomathInstance.js'

describe('picomath core', () => {
   it('creates an instance that can define TFs', () => {
      const pmath = picomathInstance('pmath')
      pmath('add', [() => true, (a,b) => a+b])
      assert.strictEqual(pmath.add(2,2), 4)
      assert.strictEqual(pmath.add('Kilroy', 17), 'Kilroy17')
      assert.strictEqual(pmath.add(1), NaN)
      // I guess + never throws!
   })
})