Fix base test class

lcobucci · lcobucci · commit e5e95bf6a2e2 · 2020-02-26T22:22:07.000+01:00
diff --git a/tests/UnformattedResponseTest.php b/tests/UnformattedResponseTest.php
@@ -6,7 +6,7 @@
 use Laminas\Diactoros\Response;
 use Laminas\Diactoros\Stream;
 use Lcobucci\ContentNegotiation\UnformattedResponse;
-use PHPStan\Testing\TestCase;
+use PHPUnit\Framework\TestCase;
 
 /**
  * @coversDefaultClass \Lcobucci\ContentNegotiation\UnformattedResponse
