From 835eb178f0948e5c542f1f21ff433dbf8e0f9bb0 Mon Sep 17 00:00:00 2001
From: Jesse van Assen <jesse.v.assen@gmail.com>
Date: Wed, 25 Jan 2023 14:35:00 +0100
Subject: [PATCH] Add newline after Json output

---
 packages/jest-core/src/runJest.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/packages/jest-core/src/runJest.ts b/packages/jest-core/src/runJest.ts
index 5f0d74cb25d1..9aa77a4346ec 100644
--- a/packages/jest-core/src/runJest.ts
+++ b/packages/jest-core/src/runJest.ts
@@ -106,12 +106,17 @@ const processResults = async (
       const cwd = tryRealpath(process.cwd());
       const filePath = path.resolve(cwd, outputFile);
 
-      fs.writeFileSync(filePath, JSON.stringify(formatTestResults(runResults)));
+      fs.writeFileSync(
+        filePath,
+        `${JSON.stringify(formatTestResults(runResults))}\n`,
+      );
       outputStream.write(
         `Test results written to: ${path.relative(cwd, filePath)}\n`,
       );
     } else {
-      process.stdout.write(JSON.stringify(formatTestResults(runResults)));
+      process.stdout.write(
+        `${JSON.stringify(formatTestResults(runResults))}\n`,
+      );
     }
   }