diff --git a/internal/pkg/application/igmptasks_test.go b/internal/pkg/application/igmptasks_test.go
new file mode 100644
index 0000000..8a71b29
--- /dev/null
+++ b/internal/pkg/application/igmptasks_test.go
@@ -0,0 +1,167 @@
+/*
+* Copyright 2022-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 application
+
+import (
+	"context"
+	"testing"
+	"voltha-go-controller/internal/pkg/of"
+
+	"github.com/google/gopacket"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTickTask_Name(t *testing.T) {
+	tt := &TickTask{}
+	got := tt.Name()
+	assert.NotNil(t, got)
+	got1 := tt.TaskID()
+	assert.NotNil(t, got1)
+	got2 := tt.Timestamp()
+	assert.NotNil(t, got2)
+	ipk := IgmpPacketTask{}
+	got3 := ipk.Name()
+	assert.NotNil(t, got3)
+	got4 := ipk.TaskID()
+	assert.NotNil(t, got4)
+	got5 := ipk.Timestamp()
+	assert.NotNil(t, got5)
+	mt := &UpdateMvlanTask{}
+	got6 := mt.Name()
+	assert.NotNil(t, got6)
+	got7 := mt.TaskID()
+	assert.NotNil(t, got7)
+	got8 := mt.Timestamp()
+	assert.NotNil(t, got8)
+	got9 := NewTickTask()
+	assert.NotNil(t, got9)
+}
+
+func TestTickTask_Start(t *testing.T) {
+	type args struct {
+		ctx    context.Context
+		taskID uint8
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		{
+			name: "TickTask_Start",
+			args: args{
+				ctx: context.Background(),
+			},
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tt1 := &TickTask{}
+			if err := tt1.Start(tt.args.ctx, tt.args.taskID); (err != nil) != tt.wantErr {
+				t.Errorf("TickTask.Start() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}
+
+func TestNewIgmpPacketTask(t *testing.T) {
+	type args struct {
+		device string
+		port   string
+		pkt    gopacket.Packet
+	}
+	tests := []struct {
+		name string
+		args args
+		want *IgmpPacketTask
+	}{
+		{
+			name: "NewIgmpPacketTask",
+			args: args{
+				device: "SDX6320031",
+				port:   "16777472",
+			},
+			want: &IgmpPacketTask{},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := NewIgmpPacketTask(tt.args.device, tt.args.port, tt.args.pkt)
+			assert.NotNil(t, got)
+		})
+	}
+}
+
+func TestNewUpdateMvlanTask(t *testing.T) {
+	type args struct {
+		mvp      *MvlanProfile
+		deviceID string
+	}
+	tests := []struct {
+		name string
+		args args
+		want *UpdateMvlanTask
+	}{
+		{
+			name: "NewUpdateMvlanTask",
+			args: args{
+				mvp:      &MvlanProfile{},
+				deviceID: "SDX6320031",
+			},
+			want: &UpdateMvlanTask{},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := NewUpdateMvlanTask(tt.args.mvp, tt.args.deviceID)
+			assert.NotNil(t, got)
+		})
+	}
+}
+
+func TestUpdateMvlanTask_Start(t *testing.T) {
+	type args struct {
+		ctx    context.Context
+		taskID uint8
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		{
+			name: "UpdateMvlanTask_Start",
+			args: args{
+				ctx:    context.Background(),
+				taskID: uint8(123),
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			mt := &UpdateMvlanTask{
+				DeviceID: "SDX6320031",
+				mvp: &MvlanProfile{
+					Mvlan: of.VlanAny,
+				},
+			}
+			if err := mt.Start(tt.args.ctx, tt.args.taskID); (err != nil) != tt.wantErr {
+				t.Errorf("UpdateMvlanTask.Start() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}