From 3cebb7421d12cb9f1373a3d802d408899f594983 Mon Sep 17 00:00:00 2001
From: Sandro Gehri <sandrogehri@gmail.com>
Date: Thu, 21 Aug 2025 22:04:59 +0200
Subject: [PATCH] Filter out coverage-related arguments from the original test
 process arguments

---
 src/MutationTest.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/MutationTest.php b/src/MutationTest.php
index 5a0ab0c..2ac6a89 100644
--- a/src/MutationTest.php
+++ b/src/MutationTest.php
@@ -81,10 +81,13 @@ public function start(array $coveredLines, Configuration $configuration, array $
             $envs['LARAVEL_PARALLEL_TESTING'] = 1;
         }
 
+        // remove coverage arguments from the original arguments
+        $filteredArguments = array_filter($originalArguments, fn (string $argument): bool => ! str_starts_with($argument, '--coverage'));
+
         // TODO: filter arguments to remove unnecessary stuff (Teamcity, Coverage, etc.)
         $process = new Process(
             command: [
-                ...$originalArguments,
+                ...$filteredArguments,
                 '--bail',
                 '--filter="'.implode('|', $filters).'"',
             ],