Added all the old test things.

tests/unit/TransactionGroupTest.php

@@ -0,0 +1,25 @@
+<?php
+use League\FactoryMuffin\Facade as f;
+
+/**
+ * Class TransactionGroupTest
+ */
+class TransactionGroupTest extends TestCase
+{
+
+    public function setUp()
+    {
+        parent::setUp();
+    }
+
+    public function tearDown()
+    {
+        parent::tearDown();
+    }
+
+    public function testUser()
+    {
+        $group = f::create('TransactionGroup');
+        $this->assertEquals($group->user_id, $group->user->id);
+    }
+}