From ea984d8fdf366167caf7fda436b8eccfbf7f804d Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Fri, 2 Feb 2018 10:07:26 -0500
Subject: [PATCH] Added test

---
 db_test.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/db_test.go b/db_test.go
index df5a7d2..81463a0 100644
--- a/db_test.go
+++ b/db_test.go
@@ -35,6 +35,8 @@ func TestDB_Open(t *testing.T) {
 	if assert.NotNil(t, db) {
 		assert.NotNil(t, db.sqlDB)
 		assert.NotNil(t, db.FieldMapper)
+		db2 := db.Clone()
+		assert.Equal(t, db.driverName, db2.driverName)
 	}
 
 	_, err = Open("xyz", TestDSN)