two_digit_years.js

   1 /**
   2  * @fileoverview Test to check that years < 100 get the correct ticks.
   3  *
   4  * @author gmadrid@gmail.com (George Madrid)
   5  */
   6
   7 import Dygraph from '../../src/dygraph';
   8 import {Granularity, getDateAxis} from '../../src/dygraph-tickers';
   9 import * as utils from '../../src/dygraph-utils';
  10 import DEFAULT_ATTRS from '../../src/dygraph-default-attrs';
  11
  12 describe("two-digit-years", function() {
  13
  14 it('testTwoDigitYears', function() {
  15   // A date with a one digit year: '9 AD'.
  16   var start = new Date(9, 2, 3);
  17   // A date with a two digit year: '11 AD'.
  18   var end = new Date(11, 3, 5);
  19
  20   // Javascript will automatically add 1900 to our years if they are < 100.
  21   // Use setFullYear() to get the actual years we desire.
  22   start.setFullYear(9);
  23   end.setFullYear(11);
  24
  25   var ticks = getDateAxis(start, end, Granularity.QUARTERLY, function(x) {
  26     return DEFAULT_ATTRS.axes['x'][x];
  27   });
  28
  29   // This breaks in Firefox & Safari:
  30   // assert.deepEqual([{"v":-61875345600000,"label":"Apr 9"},{"v":-61867483200000,"label":"Jul 9"},{"v":-61859534400000,"label":"Oct 9"},{"v":-61851582000000,"label":"Jan 10"},{"v":-61843809600000,"label":"Apr 10"},{"v":-61835947200000,"label":"Jul 10"},{"v":-61827998400000,"label":"Oct 10"},{"v":-61820046000000,"label":"Jan 11"},{"v":-61812273600000,"label":"Apr 11"}], ticks);
  31 });
  32
  33 });