Added test

tests/test_password.php

@@ -0,0 +1,13 @@
+<?php
+
+    require('ppm');
+    import('net.intellivoid.zxcvbn');
+
+    if(count($argv) <= 1)
+    {
+        print("Pass on the password via a cli argument" . PHP_EOL);
+        exit();
+    }
+
+    $zxcvbn = new \Zxcvbn\zxcvbn();
+    print(json_encode($zxcvbn->passwordStrength($argv[1])->toArray(), JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES) . PHP_EOL);