From 903908ddad7474813816438319ab84b28ff111ad Mon Sep 17 00:00:00 2001
From: Cheng-Lung Sung <clsung@gmail.com>
Date: Fri, 1 Nov 2019 00:31:46 +0800
Subject: [PATCH] add unit test (key.String) to key api (#260)

follow issue #51
---
 api/key/key_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/api/key/key_test.go b/api/key/key_test.go
index c1a875a99be..fd08921aa0e 100644
--- a/api/key/key_test.go
+++ b/api/key/key_test.go
@@ -71,6 +71,14 @@ func TestKeyValueConstructors(t *testing.T) {
 				Value: core.Float32(123.5),
 			},
 		},
+		{
+			name:   "String",
+			actual: key.String("k1", "123.5"),
+			expected: core.KeyValue{
+				Key:   "k1",
+				Value: core.String("123.5"),
+			},
+		},
 		{
 			name:   "Int",
 			actual: key.Int("k1", 123),