From 8215b345e32ff7399e9a1e9d4663f6a2d0e42bc4 Mon Sep 17 00:00:00 2001
From: George Kalpakas <kalpakas.g@gmail.com>
Date: Tue, 21 Jan 2020 15:08:27 +0200
Subject: [PATCH] test(ngcc): verify that `PackageJsonUpdater` does not write
 to files from worker processes (#34870)

PR Close #34870
---
 .../ngcc/test/execution/cluster/package_json_updater_spec.ts     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/compiler-cli/ngcc/test/execution/cluster/package_json_updater_spec.ts b/packages/compiler-cli/ngcc/test/execution/cluster/package_json_updater_spec.ts
index c1f743cb0d..e5bd88cd5f 100644
--- a/packages/compiler-cli/ngcc/test/execution/cluster/package_json_updater_spec.ts
+++ b/packages/compiler-cli/ngcc/test/execution/cluster/package_json_updater_spec.ts
@@ -84,6 +84,7 @@ runInEachFileSystem(() => {
 
       describe('(on cluster worker)', () => {
         beforeEach(() => runAsClusterMaster(false));
+        afterEach(() => expect(delegate.writeChanges).not.toHaveBeenCalled());
 
         it('should send an `update-package-json` message to the master process', () => {
           const jsonPath = _('/foo/package.json');