From fb5fc179aa9720413b9b3ce39839c1f4d52e2aa5 Mon Sep 17 00:00:00 2001
From: Benjamin Fahl <git@fahl-design.de>
Date: Mon, 23 Feb 2026 21:08:17 +0100
Subject: [PATCH 1/2] test: add regression test for upstream codeception
 sprintf bug

---
 tests/Unit/ReportPrinterSprintfBugTest.php | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 tests/Unit/ReportPrinterSprintfBugTest.php

diff --git a/tests/Unit/ReportPrinterSprintfBugTest.php b/tests/Unit/ReportPrinterSprintfBugTest.php
new file mode 100644
index 0000000..1306a58
--- /dev/null
+++ b/tests/Unit/ReportPrinterSprintfBugTest.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace WebProject\Codeception\Module\AiReporter\Tests\Unit;
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Validates that escaping a percent sign as `%%` works around the Codeception 5
+ * upstream ArgumentCountError in `Codeception\Reporter\ReportPrinter` using the
+ * `--report` cli flag.
+ */
+class ReportPrinterSprintfBugTest extends TestCase
+{
+    /**
+     * @dataProvider provideEscapedPercentInNameCases
+     */
+    public function testEscapedPercentInName(int $value): void
+    {
+        self::assertSame(1, $value);
+    }
+
+    /**
+     * @return array<string, array<int>>
+     */
+    public static function provideEscapedPercentInNameCases(): iterable
+    {
+        return [
+            // The %% is rendered as % by the Codeception ReportPrinter sprintf
+            '100%% safely escaped' => [1],
+        ];
+    }
+}

From 91e7776461a0990cec6eb04b8b364766bc145c65 Mon Sep 17 00:00:00 2001
From: Benjamin Fahl <git@fahl-design.de>
Date: Mon, 23 Feb 2026 22:21:10 +0100
Subject: [PATCH 2/2] test: remove workaround to expose upstream bug

---
 tests/Unit/ReportPrinterSprintfBugTest.php | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/tests/Unit/ReportPrinterSprintfBugTest.php b/tests/Unit/ReportPrinterSprintfBugTest.php
index 1306a58..2c19f7b 100644
--- a/tests/Unit/ReportPrinterSprintfBugTest.php
+++ b/tests/Unit/ReportPrinterSprintfBugTest.php
@@ -7,9 +7,10 @@
 use PHPUnit\Framework\TestCase;
 
 /**
- * Validates that escaping a percent sign as `%%` works around the Codeception 5
- * upstream ArgumentCountError in `Codeception\Reporter\ReportPrinter` using the
- * `--report` cli flag.
+ * Exposes the upstream Codeception 5 ArgumentCountError in `Codeception\Reporter\ReportPrinter`
+ * using the `--report` cli flag when a test name contains a `%`.
+ *
+ * @see https://github.com/Codeception/Codeception/pull/6927
  */
 class ReportPrinterSprintfBugTest extends TestCase
 {
@@ -27,8 +28,8 @@ public function testEscapedPercentInName(int $value): void
     public static function provideEscapedPercentInNameCases(): iterable
     {
         return [
-            // The %% is rendered as % by the Codeception ReportPrinter sprintf
-            '100%% safely escaped' => [1],
+            // This test is expected to fail with `ArgumentCountError` due to a bug in Codeception ReportPrinter
+            '100% coverage' => [1],
         ];
     }
 }