From 002b391dfcdcd44092442f7cd93c6cab15a779a6 Mon Sep 17 00:00:00 2001
From: Hu Shuai <hus.fnst@cn.fujitsu.com>
Date: Thu, 9 Apr 2020 23:49:09 +0800
Subject: [PATCH] Add unit test for Has in pkg/labels/labels.go (#7039)

This PR is about adding a unit test for Has in pkg/labels/labels.go.

Signed-off-by: Hu Shuai <hus.fnst@cn.fujitsu.com>
---
 pkg/labels/labels_test.go | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/pkg/labels/labels_test.go b/pkg/labels/labels_test.go
index 44429ea03..cf82a8dde 100644
--- a/pkg/labels/labels_test.go
+++ b/pkg/labels/labels_test.go
@@ -453,3 +453,35 @@ func TestLabels_Compare(t *testing.T) {
 		testutil.Equals(t, test.expected, got, "unexpected comparison result for test case %d", i)
 	}
 }
+
+func TestLabels_Has(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected bool
+	}{
+		{
+			input:    "foo",
+			expected: false,
+		},
+		{
+			input:    "aaa",
+			expected: true,
+		},
+	}
+
+	labelsSet := Labels{
+		{
+			Name:  "aaa",
+			Value: "111",
+		},
+		{
+			Name:  "bbb",
+			Value: "222",
+		},
+	}
+
+	for i, test := range tests {
+		got := labelsSet.Has(test.input)
+		testutil.Equals(t, test.expected, got, "unexpected comparison result for test case %d", i)
+	}
+}