Move RandomGeneratorInterface and RandomGeneratorFactory to Generator NS

tests/Generator/RandomGeneratorFactoryTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Ramsey\Uuid\Generator;
+
+use Ramsey\Uuid\TestCase;
+
+class RandomGeneratorFactoryTest extends TestCase
+{
+    public function testFactoryReturnsNonOpenSslGeneratorWithForceNoOpenSsl()
+    {
+        RandomGeneratorFactory::$forceNoOpensslRandomPseudoBytes = true;
+
+        $generator = RandomGeneratorFactory::getGenerator();
+
+        $this->assertNotInstanceOf('\Ramsey\Uuid\Generator\OpenSslGenerator', $generator);
+    }
+
+    public function testFactoryReturnsOpenSslGeneratorIfAvailable()
+    {
+        RandomGeneratorFactory::$forceNoOpensslRandomPseudoBytes = false;
+
+        $generator = RandomGeneratorFactory::getGenerator();
+
+        $this->assertInstanceOf('\Ramsey\Uuid\Generator\OpenSslGenerator', $generator);
+    }
+}