From e1a4b98b711a1d6fc19ea34a3c6b8267415d079a Mon Sep 17 00:00:00 2001
From: nuno maduro <enunomaduro@gmail.com>
Date: Sun, 3 May 2026 10:16:10 -0300
Subject: [PATCH] wip

---
 src/Plugins/Tia/CoverageMerger.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Plugins/Tia/CoverageMerger.php b/src/Plugins/Tia/CoverageMerger.php
index 11131412..f64f640e 100644
--- a/src/Plugins/Tia/CoverageMerger.php
+++ b/src/Plugins/Tia/CoverageMerger.php
@@ -31,6 +31,7 @@ final class CoverageMerger
             $current = self::requireCoverage($reportPath);
 
             if ($current instanceof CodeCoverage) {
+                self::primeUncoveredFiles($current);
                 $state->write(Tia::KEY_COVERAGE_CACHE, self::compress(serialize($current)));
             }
 
@@ -52,6 +53,9 @@ final class CoverageMerger
             return;
         }
 
+        self::primeUncoveredFiles($cached);
+        self::primeUncoveredFiles($current);
+
         self::stripCurrentTestsFromCached($cached, $current);
 
         $cached->merge($current);
@@ -65,6 +69,11 @@ final class CoverageMerger
         $state->write(Tia::KEY_COVERAGE_CACHE, self::compress($serialised));
     }
 
+    private static function primeUncoveredFiles(CodeCoverage $coverage): void
+    {
+        $coverage->getData(false);
+    }
+
     private static function compress(string $bytes): string
     {
         $compressed = @gzencode($bytes);