Add FT (#4)

Author: yoanm

behat.yml

@@ -2,4 +2,4 @@ default:
   suites:
     default:
       contexts:
-        - Tests\Functional\BehatContext\FeatureContext: ~
+      - Tests\Functional\BehatContext\DocNormalizerContext: ~

features/bootstrap/AbstractContext.php

@@ -0,0 +1,37 @@
+<?php
+namespace Tests\Functional\BehatContext;
+
+use Behat\Behat\Context\Context;
+
+class AbstractContext implements Context
+{
+    protected function jsonDecode($encodedData)
+    {
+        $decoded = json_decode($encodedData, true);
+
+        if (JSON_ERROR_NONE != json_last_error()) {
+            throw new \Exception(
+                json_last_error_msg(),
+                json_last_error()
+            );
+        }
+
+        return $decoded;
+    }
+
+    /**
+     * @param object $object
+     * @param array  $decodedMethodCalls
+     *
+     * @return mixed
+     */
+    protected function callMethods($object, array $decodedMethodCalls)
+    {
+        foreach ($decodedMethodCalls as $decodedMethodCall) {
+            call_user_func_array(
+                [$object, $decodedMethodCall['method']],
+                $decodedMethodCall['arguments'] ?? []
+            );
+        }
+    }
+}