From e8ac16b2df585e6d731b0b77c8a7bfeaa0e6179a Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Tue, 16 Dec 2014 15:56:40 -0800
Subject: [PATCH] helper/schema: test for empty state

---
 helper/schema/schema_test.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/helper/schema/schema_test.go b/helper/schema/schema_test.go
index fbb402746..9f24f8b76 100644
--- a/helper/schema/schema_test.go
+++ b/helper/schema/schema_test.go
@@ -1734,6 +1734,19 @@ func TestSchemaMap_Diff(t *testing.T) {
 
 			Err: false,
 		},
+
+		// #45 - Empty
+		{
+			Schema: map[string]*Schema{},
+
+			State: &terraform.InstanceState{},
+
+			Config: map[string]interface{}{},
+
+			Diff: nil,
+
+			Err: false,
+		},
 	}
 
 	for i, tc := range cases {