Add static factory tests

tests/FactoryTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Communibase\Tests;
+
+use Communibase\DataBag;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @author Kingsquare ([email protected])
+ * @copyright Copyright (c) Kingsquare BV (http://www.kingsquare.nl)
+ */
+class FactoryTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function it_can_be_created()
+    {
+        $databag = DataBag::create();
+        $this->assertInstanceOf(DataBag::class, $databag);
+    }
+
+    /**
+     * @test
+     */
+    public function it_can_be_statically_constructed()
+    {
+        $databag = DataBag::fromEntityData('Foo', ['bar' => 'baz']);
+        $this->assertSame('baz', $databag->get('Foo.bar'));
+    }
+}