From 81c22699e355acdd9d798e738aa64eeaf3fbc0c1 Mon Sep 17 00:00:00 2001
From: Marco van 't Wout <mr@vtwout.net>
Date: Mon, 23 Jul 2018 14:20:42 +0200
Subject: [PATCH] Update Descriptor.php

Switch to solution https://github.com/Codeception/Codeception/issues/4913#issuecomment-407014807
---
 src/Codeception/Test/Descriptor.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Codeception/Test/Descriptor.php b/src/Codeception/Test/Descriptor.php
index 04e23703e0..81ca09b770 100644
--- a/src/Codeception/Test/Descriptor.php
+++ b/src/Codeception/Test/Descriptor.php
@@ -34,7 +34,7 @@ public static function getTestSignatureUnique(\PHPUnit\Framework\SelfDescribing
     {
         $example = null;
 
-        if ($testCase instanceof TestInterface
+        if (method_exists($testCase, 'getMetaData')
             && $example = $testCase->getMetadata()->getCurrent('example')
         ) {
             $example = ':' . substr(sha1(json_encode($example)), 0, 7);