Compare number of routines before and after test.

Author: phmx

embedded_client_test.go

@@ -642,6 +642,8 @@ func TestEmbeddedClient_DMap_Put_PX_With_NX(t *testing.T) {
 }
 
 func TestEmbeddedClient_Issue263(t *testing.T) {
+	initNumRoutines := runtime.NumGoroutine()
+
 	cluster := newTestOlricCluster(t)
 	db := cluster.addMember(t)
 
@@ -676,6 +678,8 @@ func TestEmbeddedClient_Issue263(t *testing.T) {
 
 	cancel()
 
+	assert.Equal(t, initNumRoutines, runtime.NumGoroutine())
+
 	runtime.GC()
 	time.Sleep(time.Second)