var selector = require('../../src/lib/selectors/round_robin'); var _ = require('lodash'); describe('Round Robin Selector', function () { it('chooses options in order', function () { var options = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]; var expected = _.clone(options); var selections = []; _.times(options.length, function () { selections.push(selector(options)); }); selections.should.eql(expected); }); });