From 0445bce92f47f77548e944186338ba129085ddbb Mon Sep 17 00:00:00 2001
From: Doug Wright <github@dougweb.org>
Date: Fri, 28 Aug 2020 10:44:33 +0100
Subject: [PATCH] Explicitly sort file list before returning

---
 src/ProcessedCodeCoverageData.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ProcessedCodeCoverageData.php b/src/ProcessedCodeCoverageData.php
index 1966fcf12..1ed29ad52 100644
--- a/src/ProcessedCodeCoverageData.php
+++ b/src/ProcessedCodeCoverageData.php
@@ -116,6 +116,8 @@ public function functionCoverage(): array
 
     public function coveredFiles(): array
     {
+        ksort($this->lineCoverage);
+
         return array_keys($this->lineCoverage);
     }