diff --git a/pkg/adapters/common/performance_metrics_test.go b/pkg/adapters/common/performance_metrics_test.go
new file mode 100644
index 0000000..e7e94f9
--- /dev/null
+++ b/pkg/adapters/common/performance_metrics_test.go
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+
+ * 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 common
+
+import (
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func pmNamesInit() []string {
+	pmNames := make([]string, 5)
+
+	for i := 0; i < len(pmNames); i++ {
+		pmNames[i] = fmt.Sprintf("pmName%d", i)
+	}
+	return pmNames
+}
+func TestNewPmMetrics(t *testing.T) {
+	//pm := &PmMetrics{deviceId: "deviceId"}
+	pm := NewPmMetrics("device1", Frequency(380000), Grouped(false))
+	//t.Logf(" freq --> %d" , pm.frequency)
+	assert.NotNil(t, pm)
+	assert.Equal(t, "device1", pm.deviceId, "device error")
+	assert.Equal(t, fmt.Sprint(380000), fmt.Sprint(pm.frequency), "frequency error")
+
+	pmNames := pmNamesInit()
+
+	pm2 := NewPmMetrics("device2", Frequency(380000), Grouped(false), FrequencyOverride(false), Metrics(pmNames))
+	assert.NotNil(t, pm2)
+}
+
+func TestPmConfig(t *testing.T) {
+	pm := NewPmMetrics("device3", Frequency(380000), Grouped(false), FrequencyOverride(false))
+	assert.NotNil(t, pm)
+	assert.Equal(t, "device3", pm.deviceId)
+	assert.EqualValues(t, 380000, pm.frequency)
+	assert.Equal(t, false, pm.frequencyOverride)
+}