Add custom curl opt test

Author: Jhut89

tests/Settings/MailchimpSettingsTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace MailchimpTests\Settings;
+
+use MailchimpAPI\Requests\MailchimpConnection;
+use MailchimpAPI\Requests\MailchimpRequest;
+use MailchimpAPI\Settings\MailchimpSettings;
+use MailchimpTests\MailChimpTestCase;
+
+class MailchimpSettingsTest extends MailChimpTestCase
+{
+    public function test_set_custom_curl_opts()
+    {
+        $mailchimp_request = new MailchimpRequest();
+        $mailchimp_settings = $this->getMockBuilder(MailchimpSettings::class)
+            ->setMethods(['getCustomCurlSettings', 'shouldVerifySsl'])
+            ->getMock();
+
+        $mailchimp_settings->method('shouldVerifySsl')
+            ->willReturn(true);
+
+        $mailchimp_settings->method('getCustomCurlSettings')
+            ->willReturn([]);
+
+        $mailchimp_settings->expects($this->once())
+            ->method('getCustomCurlSettings');
+
+        new MailchimpConnection($mailchimp_request, $mailchimp_settings);
+    }
+}