javascript-time-ago/commonjs/steps/getTimeToNextUpdateForUnit.test.js

Localized relative date/time formatting

"use strict";

var _mocha = require("mocha");
var _chai = require("chai");
var _getTimeToNextUpdateForUnit = _interopRequireDefault(require("./getTimeToNextUpdateForUnit.js"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
(0, _mocha.describe)('getTimeToNextUpdateForUnit', function () {
  (0, _mocha.it)('should return undefined for unknown units', function () {
    (0, _chai.expect)((0, _getTimeToNextUpdateForUnit["default"])('now', 0, {})).to.be.undefined;
  });
  (0, _mocha.it)('should support Date argument', function () {
    (0, _chai.expect)((0, _getTimeToNextUpdateForUnit["default"])('second', new Date(0), {
      // future: false,
      now: 0
    })).to.equal(500);
  });
  (0, _mocha.it)('should get time to next update for unit (future)', function () {
    var test = function test(seconds, expected) {
      var addOneMs = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
      (0, _chai.expect)((0, _getTimeToNextUpdateForUnit["default"])('second', seconds * 1000, {
        // future: true,
        now: 0
      })).to.equal(expected * 1000 + (addOneMs ? 1 : 0));
    };
    test(9, 0.5);
    test(9.1, 0.6);
    test(9.4, 0.9);
    test(9.5, 0);
    test(9.9, 0.4);
    test(10, 0.5);
    test(1.1, 0.6);
    test(1, 0.5);
    test(0.9, 0.4);
    test(0.5, 0);
    test(0.4, 0.4);
    test(0, 0.5, false);
  });
  (0, _mocha.it)('should get time to next update for unit (past)', function () {
    var test = function test(seconds, expected) {
      var addOneMs = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
      (0, _chai.expect)((0, _getTimeToNextUpdateForUnit["default"])('second', -1 * seconds * 1000, {
        // future: false,
        now: 0
      })).to.equal(expected * 1000);
    };
    test(10, 0.5);
    test(9.9, 0.6);
    test(9.5, 1);
    test(9.4, 0.1);
    test(9.1, 0.4);
    test(9, 0.5);
    test(0, 0.5, false);
    test(0.5, 1, false);
    test(0.9, 0.6, false);
    test(1, 0.5, false);
    test(1.1, 0.4, false);
  });
  (0, _mocha.it)('should support "floor" rounding (future)', function () {
    var test = function test(seconds, expected) {
      var addOneMs = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
      (0, _chai.expect)((0, _getTimeToNextUpdateForUnit["default"])('second', seconds * 1000, {
        // future: true,
        now: 0,
        round: 'floor'
      })).to.equal(expected * 1000 + (addOneMs ? 1 : 0));
    };
    test(9, 0);
    test(9.1, 0.1);
    test(9.4, 0.4);
    test(9.5, 0.5);
    test(9.9, 0.9);
    test(10, 0);
    test(1.1, 0.1);
    test(1, 0);
    test(0.9, 0.9);
    test(0.5, 0.5);
    test(0.1, 0.1);
    test(0, 1, false);
  });
  (0, _mocha.it)('should support "floor" rounding (past)', function () {
    var test = function test(seconds, expected) {
      (0, _chai.expect)((0, _getTimeToNextUpdateForUnit["default"])('second', -1 * seconds * 1000, {
        // future: false,
        now: 0,
        round: 'floor'
      })).to.equal(expected * 1000);
    };
    test(10, 1);
    test(9.9, 0.1);
    test(9.5, 0.5);
    test(9.4, 0.6);
    test(9.1, 0.9);
    test(9, 1);
    test(0, 1);
    test(0.5, 0.5);
    test(0.9, 0.1);
    test(1, 1);
    test(1.1, 0.9);
  });
});
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