Updated test

test/unit/client.test.js

@@ -260,9 +260,9 @@ test('Client close', t => {
   t.plan(2)
 
   class MyConnectionPool extends ConnectionPool {
-    empty () {
+    empty (callback) {
       t.ok('called')
-      super.empty()
+      super.empty(callback)
     }
   }
 
@@ -278,9 +278,9 @@ test('Client close (promise)', t => {
   t.plan(2)
 
   class MyConnectionPool extends ConnectionPool {
-    empty () {
+    empty (callback) {
       t.ok('called')
-      super.empty()
+      super.empty(callback)
     }
   }
 

test/unit/connection-pool.test.js

@@ -240,10 +240,11 @@ test('API', t => {
     const pool = new ConnectionPool({ Connection })
     pool.addConnection('http://localhost:9200/')
     pool.addConnection('http://localhost:9201/')
-    pool.empty()
-    t.strictEqual(pool.connections.size, 0)
-    t.deepEqual(pool.dead, [])
-    t.end()
+    pool.empty(() => {
+      t.strictEqual(pool.connections.size, 0)
+      t.deepEqual(pool.dead, [])
+      t.end()
+    })
   })
 
   t.test('urlToHost', t => {