diff --git a/pkg/utils/random_string_test.go b/pkg/utils/random_string_test.go
new file mode 100644
index 000000000..5acad5e07
--- /dev/null
+++ b/pkg/utils/random_string_test.go
@@ -0,0 +1,47 @@
+/*
+    Copyright (C) 2020 Accurics, Inc.
+
+	Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+		http://www.apache.org/licenses/LICENSE-2.0
+
+	Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+package utils
+
+import (
+	"testing"
+)
+
+func TestGenRandomString(t *testing.T) {
+
+	table := []struct {
+		name string
+		want int
+	}{
+		{
+			name: "gen random string 1",
+			want: 3,
+		},
+		{
+			name: "gen random string 2",
+			want: 6,
+		},
+	}
+
+	for _, tt := range table {
+		t.Run(tt.name, func(t *testing.T) {
+			got := GenRandomString(tt.want)
+			if len(got) != tt.want {
+				t.Errorf("got: '%v', want: '%v'", len(got), tt.want)
+			}
+		})
+	}
+}