fix: Add support for phpunit10

Author: Stephan Wentz

src/Snapshot/SnapshotTrait.php

@@ -13,6 +13,7 @@
 use function getenv;
 use function is_string;
 use function mb_strtolower;
+use function method_exists;
 use function rtrim;
 use function Safe\array_walk_recursive;
 use function Safe\json_decode;
@@ -215,15 +216,25 @@ private function snapshotName(string $postfix): string
         $class = preg_replace('/(.)([[:upper:]])/u', '\1_\2', $class);
         $class = mb_strtolower($class);
 
-        $method = $this->getName(false);
+        if (method_exists($this, 'name')) {
+            $method = $this->name();
+        } else {
+            $method = $this->getName(false);
+        }
+
         if (strpos($method, 'test') === 0) {
             $method = substr($method, strlen('test'));
         }
 
         $method = preg_replace('/(.)([[:upper:]])/u', '\1_\2', $method);
         $method = mb_strtolower($method);
 
-        $dataset = mb_strtolower($this->getDataSetAsString(false));
+        if (method_exists($this, 'dataSetAsString')) {
+            $dataset = mb_strtolower($this->dataSetAsString());
+        } else {
+            $dataset = mb_strtolower($this->getDataSetAsString(false));
+        }
+
         $matches = [];
         preg_match('/"([^"]+)"/', $dataset, $matches);