From f269d4fc8ce9e389ec5355df05a53fcd907e907c Mon Sep 17 00:00:00 2001
From: Fatih Arslan <ftharsln@gmail.com>
Date: Wed, 16 Sep 2015 23:35:10 +0300
Subject: [PATCH] schema: add test for nil string case

---
 helper/schema/field_writer_map_test.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/helper/schema/field_writer_map_test.go b/helper/schema/field_writer_map_test.go
index 8cf8100f2..c9373da5d 100644
--- a/helper/schema/field_writer_map_test.go
+++ b/helper/schema/field_writer_map_test.go
@@ -97,6 +97,15 @@ func TestMapFieldWriter(t *testing.T) {
 			},
 		},
 
+		"string nil": {
+			[]string{"string"},
+			nil,
+			false,
+			map[string]string{
+				"string": "",
+			},
+		},
+
 		"list of resources": {
 			[]string{"listResource"},
 			[]interface{}{