From 100f359219a6839957b48da9adcaef71b9dbc00a Mon Sep 17 00:00:00 2001
From: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Date: Wed, 29 Apr 2020 11:14:51 +0800
Subject: [PATCH] pkg/chart/chart.go: add unit test for Root

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
---
 pkg/chart/chart_test.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/pkg/chart/chart_test.go b/pkg/chart/chart_test.go
index ef8cec3ad..d0da38769 100644
--- a/pkg/chart/chart_test.go
+++ b/pkg/chart/chart_test.go
@@ -97,6 +97,27 @@ func TestMetadata(t *testing.T) {
 	is.Equal(nil, chrt.Validate())
 }
 
+func TestRoot(t *testing.T) {
+	chrt1 := Chart{
+		parent: &Chart{
+			Metadata: &Metadata{
+				Name: "foo",
+			},
+		},
+	}
+
+	chrt2 := Chart{
+		Metadata: &Metadata{
+			Name: "foo",
+		},
+	}
+
+	is := assert.New(t)
+
+	is.Equal(&chrt2, chrt1.Root())
+	is.Equal(&chrt2, chrt2.Root())
+}
+
 func TestIsRoot(t *testing.T) {
 	chrt1 := Chart{
 		parent: &Chart{