Parameter #2 $xml of static method LastDragon_ru\LaraASP\Testing\Mixi…

…ns\Assert::assertXmlMatchesSchema() expects DOMDocument|SplFileInfo|string, string|false given.

packages/testing/src/Mixins/TestResponseMixin.php

@@ -87,7 +87,7 @@ public function assertStatusCode(): Closure {
     public function assertXmlMatchesSchema(): Closure {
         return function (SplFileInfo $schema, string $message = ''): TestResponse {
             /** @var TestResponse $this */
-            Assert::assertXmlMatchesSchema($schema, $this->getContent(), $message);
+            Assert::assertXmlMatchesSchema($schema, (string) $this->getContent(), $message);
 
             return $this;
         };