From 3223d50607fbde52fef5c1a8c2dae268efaa29e8 Mon Sep 17 00:00:00 2001
From: nuno maduro <enunomaduro@gmail.com>
Date: Mon, 3 Aug 2026 16:47:34 -0400
Subject: [PATCH] fix dataset key

---
 src/Factories/TestCaseMethodFactory.php | 4 ++--
 tests/Features/DatasetsTests.php        | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/Factories/TestCaseMethodFactory.php b/src/Factories/TestCaseMethodFactory.php
index 5151a917..9f573c7e 100644
--- a/src/Factories/TestCaseMethodFactory.php
+++ b/src/Factories/TestCaseMethodFactory.php
@@ -235,8 +235,8 @@ final class TestCaseMethodFactory
             $attributesCode
                 public function $methodName(...\$arguments)
                 {
-                    if (count(\$arguments) === 1 && \$arguments[0] instanceof __PestDatasetProviderError) {
-                        throw \$arguments[0]->getPrevious() ?? \$arguments[0];
+                    if (count(\$arguments) === 1 && \$arguments[array_key_first(\$arguments)] instanceof __PestDatasetProviderError) {
+                        throw \$arguments[array_key_first(\$arguments)]->getPrevious() ?? \$arguments[array_key_first(\$arguments)];
                     }
 
                     return \$this->__runTest(
diff --git a/tests/Features/DatasetsTests.php b/tests/Features/DatasetsTests.php
index 99682015..e46cb3ea 100644
--- a/tests/Features/DatasetsTests.php
+++ b/tests/Features/DatasetsTests.php
@@ -542,3 +542,9 @@ test('dataset items can mix named and sequential styles', function (string $name
     ['James', 'james@laravel.com'],
     ['James', 'email' => 'james@laravel.com'],
 ]);
+
+test('named parameters work with a single argument', function (string $name) {
+    expect($name)->toBe('Taylor');
+})->with([
+    ['name' => 'Taylor'],
+]);