Fix linter error

firebase · Dec 13, 2024 · 62f7609 · 62f7609
1 parent 7454c07
commit 62f7609
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/spec/helper.ts b/spec/helper.ts
@@ -84,10 +84,11 @@ export function runHandler(
         }
       }
 
-      public write(writeBody: any, cb: () => void = () => {}) {
+      public write(writeBody: any, cb?: () => void) {
         this.sentBody += typeof writeBody === "object" ? JSON.stringify(writeBody) : writeBody;
-        // N.B. setImmediate breaks sinon.
-        setImmediate(cb);
+        if (cb) {
+          setImmediate(cb);
+        }
         return true;
       }