justbrody / lenzr

import isFunction from './isFunction'

  expect(isFunction(() => null)).toBeTruthy()

})

it('Is a function', () => {

  expect(isFunction(function () {})).toBeTruthy()

})

it('Object is not a function', () => {

  expect(isFunction({})).toBeFalsy()

})

it('Primitive is not a function', () => {

  expect(isFunction(1)).toBeFalsy()

})

// it