From 79d1e0d7cfa037d93aca1af442e9d3eaf0d4be2a Mon Sep 17 00:00:00 2001
From: James Bardin <j.bardin@gmail.com>
Date: Mon, 4 Feb 2019 19:15:15 -0500
Subject: [PATCH] add failing test for multiple computed set elems

---
 .../test/resource_nested_set_test.go          | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/builtin/providers/test/resource_nested_set_test.go b/builtin/providers/test/resource_nested_set_test.go
index 744e4c708e..e47f1ac588 100644
--- a/builtin/providers/test/resource_nested_set_test.go
+++ b/builtin/providers/test/resource_nested_set_test.go
@@ -496,3 +496,34 @@ resource "test_resource_nested_set" "foo" {
 		},
 	})
 }
+
+func TestResourceNestedSet_multipleUnknownSetElements(t *testing.T) {
+	checkFunc := func(s *terraform.State) error {
+		return nil
+	}
+	resource.UnitTest(t, resource.TestCase{
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckResourceDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: strings.TrimSpace(`
+resource "test_resource_nested_set" "a" {
+}
+
+resource "test_resource_nested_set" "b" {
+}
+
+resource "test_resource_nested_set" "c" {
+	multi {
+		optional = test_resource_nested_set.a.id
+	}
+	multi {
+		optional = test_resource_nested_set.b.id
+	}
+}
+				`),
+				Check: checkFunc,
+			},
+		},
+	})
+}