jrr

import QUnit from 'qunit';

QUnit.assert.contains = function( haystack, needle, message ) {
  var result = haystack.indexOf(needle) > -1;
  this.pushResult( {
      result: result,
      actual: haystack,
      expected: needle,
      message: message || `'${haystack}' contains string '${needle}'`
  });

jrr

import Ember from 'ember';

export default Ember.Component.extend({
});

jrr

#import "Expecta.h"

EXPMatcherInterface(equalInAnyOrder, (id expected));
// 1st argument is the name of the matcher function
// 2nd argument is the list of arguments that may be passed in the function
// call.
// Multiple arguments are fine. (e.g. (int foo, float bar))