moy-fp/test/Relation/max.test.js

A functional programming library.

import __ from '../../src/Function/__'
/**
 * Ord a => a -> a -> a
 */
import max from '../../src/Relation/max'

test('max(not using __), return first', () => {
  expect(
    max(2)(1)
  ).toBe(2)
})

test('max(not using __), return second', () => {
  expect(
    max(2)(3)
  ).toBe(3)
})

test('max(using __), return first', () => {
  expect(
    max(__, 1)(2)
  ).toBe(2)
})