fix(Progress reporter): don't prevent stryker from closing

stryker-mutator · Apr 3, 2018 · 21255aa · 21255aa
1 parent df6169a
commit 21255aa
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/stryker/src/reporters/ProgressAppendOnlyReporter.ts b/packages/stryker/src/reporters/ProgressAppendOnlyReporter.ts
@@ -9,8 +9,10 @@ export default class ProgressAppendOnlyReporter extends ProgressKeeper {
 
   onAllMutantsMatchedWithTests(matchedMutants: ReadonlyArray<MatchedMutant>): void {
     super.onAllMutantsMatchedWithTests(matchedMutants);
-    this.timer = new Timer();
-    this.intervalReference = setInterval(() => this.render(), 10000);
+    if (matchedMutants.length) {
+      this.timer = new Timer();
+      this.intervalReference = setInterval(() => this.render(), 10000);
+    }
   }
 
   onAllMutantsTested(): void {