Merge pull request #5 from waltertamboer/feature/fix-example

Feature/fix example

example/example.php

@@ -1,35 +1,46 @@
 <?php
+/**
+ * This file is part of phpab/phpab (https://github.com/phpab/phpab)
+ *
+ * @link https://github.com/phpab/phpab for the canonical source repository
+ * @copyright Copyright (c) 2015-2016 phpab. (https://github.com/phpab)
+ * @license https://raw.githubusercontent.com/phpab/phpab/master/LICENSE MIT
+ */
+
 require '../vendor/autoload.php';
 
 use PhpAb\AbRunner;
 use PhpAb\AbTest;
 use PhpAb\Analytics\AnalyticsInterface;
 use PhpAb\Participation\Strategy\StrategyInterface;
+use PhpAb\RunnerInterface;
 use PhpAb\Storage\CookieStorage;
+use PhpAb\TestInterface;
 
 class BrowserStrategy implements StrategyInterface
 {
-    public function isParticipating(AbRunner $runner)
+    public function isParticipating(RunnerInterface $runner)
     {
+        // Only execute in Chrome.
         return strpos($_SERVER['HTTP_USER_AGENT'], 'Chrome') !== false;
     }
 }
 
 class Analytics implements AnalyticsInterface
 {
-    public function registerHit(AbTest $test)
+    public function registerHit(TestInterface $test)
     {
-        echo 123;
+        echo 'Registering a new hit for test "' . $test->getName() . '".<br />';
     }
 
-    public function registerExistingVisitor(AbTest $test, $choice)
+    public function registerExistingVisitor(TestInterface $test, $choice)
     {
-        echo 123;
+        echo 'Registering choice "' . $choice . '" in test "' . $test->getname() . '" for existing visitor.<br />';
     }
 
-    public function registerNewVisitor(AbTest $test, $choice)
+    public function registerNewVisitor(TestInterface $test, $choice)
     {
-        echo 456;
+        echo 'Registering choice "' . $choice . '" in test "' . $test->getname() . '" for new visitor.<br />';
     }
 }
 
@@ -42,7 +53,7 @@ public function __construct($percentage)
         $this->percentage = $percentage;
     }
 
-    public function isParticipating(AbRunner $runner)
+    public function isParticipating(RunnerInterface $runner)
     {
         $random = mt_rand() / mt_getrandmax();
 
@@ -51,14 +62,14 @@ public function isParticipating(AbRunner $runner)
 }
 
 $callbackA = function(AbRunner $phpab, AbTest $test, $choice) {
-    echo __FUNCTION__;
+    echo 'Executing test A<br />';
 };
 
 $callbackB = function(AbRunner $phpab, AbTest $test, $choice) {
-    echo __FUNCTION__;
+    echo 'Executing test B<br />';
 };
 
-$phpab = new AbRunner(new \PercentageStrategy(0.1));
+$phpab = new AbRunner(new \PercentageStrategy(1.0));
 $phpab->setAnalytics(new Analytics());
 $phpab->setStorage(new CookieStorage('abtest', 3600));
 $phpab->addTest(new AbTest('My Test', $callbackA, $callbackB, null));