save point durring huge unorganized refactor

test/unit/test_round_robin_selector.js

@@ -0,0 +1,16 @@
+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);
+  });
+});