From cf9b83accc62833a109e48f03463bb1c02a5f767 Mon Sep 17 00:00:00 2001
From: Sheetal Nandi <shkamat@microsoft.com>
Date: Tue, 10 Oct 2017 21:15:20 -0700
Subject: [PATCH] Instead of counting events with name, verify each event to
 not equal event name

---
 src/harness/unittests/tsserverProjectSystem.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/harness/unittests/tsserverProjectSystem.ts b/src/harness/unittests/tsserverProjectSystem.ts
index d5b9b9d62fc..af85e21260a 100644
--- a/src/harness/unittests/tsserverProjectSystem.ts
+++ b/src/harness/unittests/tsserverProjectSystem.ts
@@ -173,8 +173,7 @@ namespace ts.projectSystem {
         }
 
         hasZeroEvent<T extends server.ProjectServiceEvent>(eventName: T["eventName"]) {
-            const eventCount = countWhere(this.events, event => event.eventName === eventName);
-            assert.equal(eventCount, 0);
+            this.events.forEach(event => assert.notEqual(event.eventName, eventName));
         }
 
         checkSingleConfigFileDiagEvent(configFileName: string, triggerFile: string) {