updated loggers to write the actual url

test/unit/specs/random_selector.js

@@ -0,0 +1,20 @@
+describe('Random Selector', function () {
+  var randomSelector = require('../../../src/lib/selectors/random');
+  var _ = require('lodash');
+  var expect = require('expect.js');
+
+  it('chooses a selection by random', function () {
+    var log = { a: 0, b: 0, c: 0 };
+    var choices = _.keys(log);
+
+    _.times(1000, function () {
+      var choice = randomSelector(choices);
+      log[choice]++;
+    });
+
+    expect(_.filter(log, function (count) {
+      return count < 200 || count > 400;
+    })).to.have.length(0);
+
+  });
+});