Added some tests and fixes some PHPCS errors

.gitattributes

@@ -0,0 +1,19 @@
+# Set default behaviour, in case users don't have core.autocrlf set.
+* text=auto
+
+# Declare files that will always have LF line endings on checkout.
+* text eol=lf
+
+# Denote all files that are truly binary and should not be modified.
+*.png binary
+*.PNG binary
+*.jpg binary
+*.gif binary
+*.jar binary
+*.pdf binary
+*.ppt binary
+*.ttf binary
+*.bson binary
+*.request binary
+*.response binary
+*.phar binary

.gitignore

@@ -12,4 +12,5 @@ html/
 .idea
 ._.DS_Store
 ._Vagrantfile
-._puphpet
+._puphpet
+tests/coverage/

composer.json

@@ -13,7 +13,13 @@
         "symfony/config": "~2.6",
         "symfony/translation": "~2.6",
         "symfony/security-csrf": "~2.6",
-        "symfony/form": "~2.6"
+        "symfony/form": "~2.6",
+        "mockery/mockery": "0.9.*"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "4.6.*",
+        "squizlabs/php_codesniffer": "~2.3",
+        "phpmd/phpmd": "~2.2"
     },
     "autoload": {
         "psr-4": {