'use strict';

const { test, given, forCases } = require('sazerac');
const {parseVersion, compareVersionLists} = require('./luarocks-version');

describe('LuaRocks-specific helpers', function() {
  test(compareVersionLists, () => {
    forCases([
      given([1, 2], [1, 2]),
      given([1, 2, 0], [1, 2]),
      given([1, 2], [1, 2, 0, 0]),
      given([-1, -2], [-1, -2, 0, 0]),
      given([], []),
    ]).describe('when given [%s] and [%s]')
      .expect(0)
      .should('should be equal');

    forCases([
      given([1, 2], [2, 1]),
      given([3, 2], [3, 2, 1]),
      given([-3, -2], [3, 2]),
      given([3, 2, -1], [3, 2]),
      given([-1], []),
      given([], [1]),
    ]).describe('when given [%s] and [%s]')
      .expect(-1)
      .should('should be less');

    forCases([
      given([1, 2, 1, 2], [1, 2, 0, 2]),
      given([5, 2, 0, 1], [5, 2]),
      given([-5, 2], [-6, 3, 1]),
      given([1, 2], [1, 2, -1, 1]),
      given([1, 2, 0, -1], [1, 2, -1, 1]),
      given([], [-1, 2]),
      given([1, -1], []),
    ]).describe('when given [%s] and [%s]')
      .expect(1)
      .should('should be greater');
  });

  test(parseVersion, () => {
    given('1.2.3-1').expect([1, 2, 3, 1]);
    given('10.02-3').expect([10, 2, 3]);
    given('3.0rc1-2').expect([3, 0, -1399, 2]);
    given('2.0-alpha').expect([2, 0, -3100]);
    given('2.0-beta').expect([2, 0, -3000]);
    given('2.0-beta5').expect([2, 0, -2995]);
  });
});