Add changing TLS Zone Settings capability

tests/Endpoints/TLSTest.php

@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * Created by PhpStorm.
+ * User: Jurgen Coetsiers
+ * Date: 21/10/2018
+ * Time: 09:09
+ */
+
+class TLSTest extends TestCase
+{
+    public function testEnableTLS13()
+    {
+        $response = $this->getPsr7JsonResponseForFixture('Endpoints/enableTLS13.json');
+
+        $mock = $this->getMockBuilder(\Cloudflare\API\Adapter\Adapter::class)->getMock();
+        $mock->method('patch')->willReturn($response);
+
+        $mock->expects($this->once())
+            ->method('patch')
+            ->with(
+                $this->equalTo('zones/c2547eb745079dac9320b638f5e225cf483cc5cfdda41/settings/tls_1_3'),
+                $this->equalTo(['value' => 'on'])
+            );
+
+        $ZoneTLSSettings = new \Cloudflare\API\Endpoints\TLS($mock);
+        $result = $ZoneTLSSettings->enableTLS13('c2547eb745079dac9320b638f5e225cf483cc5cfdda41', true);
+
+        $this->assertTrue($result);
+    }
+}