crm.fsf.org/20131203/files/sites/all/modules-new/civicrm/bower_components/qunit/addons/close-enough/qunit-close-enough.js

   1 QUnit.extend( QUnit, {
   2         /**
   3          * Checks that the first two arguments are equal, or are numbers close enough to be considered equal
   4          * based on a specified maximum allowable difference.
   5          *
   6          * @example close(3.141, Math.PI, 0.001);
   7          *
   8          * @param Number actual
   9          * @param Number expected
  10          * @param Number maxDifference (the maximum inclusive difference allowed between the actual and expected numbers)
  11          * @param String message (optional)
  12          */
  13         close: function(actual, expected, maxDifference, message) {
  14                 var passes = (actual === expected) || Math.abs(actual - expected) <= maxDifference;
  15                 QUnit.push(passes, actual, expected, message);
  16         },
  17
  18         /**
  19          * Checks that the first two arguments are numbers with differences greater than the specified
  20          * minimum difference.
  21          *
  22          * @example notClose(3.1, Math.PI, 0.001);
  23          *
  24          * @param Number actual
  25          * @param Number expected
  26          * @param Number minDifference (the minimum exclusive difference allowed between the actual and expected numbers)
  27          * @param String message (optional)
  28          */
  29         notClose: function(actual, expected, minDifference, message) {
  30                 QUnit.push(Math.abs(actual - expected) > minDifference, actual, expected, message);
  31         }
  32 });