From 961c31a7478564f48636ed4b7faf70bb4107d2e4 Mon Sep 17 00:00:00 2001
From: bergquist <carl.bergquist@gmail.com>
Date: Fri, 3 Jun 2016 15:06:54 +0200
Subject: [PATCH] test(util): add unit test for string util

---
 pkg/util/strings.go      |  6 +++---
 pkg/util/strings_test.go | 15 +++++++++++++++
 2 files changed, 18 insertions(+), 3 deletions(-)
 create mode 100644 pkg/util/strings_test.go

diff --git a/pkg/util/strings.go b/pkg/util/strings.go
index f0ac3403296..8598949c2cb 100644
--- a/pkg/util/strings.go
+++ b/pkg/util/strings.go
@@ -10,9 +10,9 @@ func StringsFallback3(val1 string, val2 string, val3 string) string {
 
 func stringsFallback(vals ...string) string {
 	for _, v := range vals {
-	  if v != "" {
-	    return v
-	  }
+		if v != "" {
+			return v
+		}
 	}
 	return ""
 }
diff --git a/pkg/util/strings_test.go b/pkg/util/strings_test.go
new file mode 100644
index 00000000000..c959dfd1d54
--- /dev/null
+++ b/pkg/util/strings_test.go
@@ -0,0 +1,15 @@
+package util
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestStringsUtil(t *testing.T) {
+	Convey("Falling back until none empty string", t, func() {
+		So(StringsFallback2("1", "2"), ShouldEqual, "1")
+		So(StringsFallback2("", "2"), ShouldEqual, "2")
+		So(StringsFallback3("", "", "3"), ShouldEqual, "3")
+	})
+}