diff --git a/pkg/fleet-manager/backup-testdata/backup/include-ns.yaml b/pkg/fleet-manager/backup-testdata/backup/include-ns.yaml
new file mode 100644
index 000000000..a5a4b7160
--- /dev/null
+++ b/pkg/fleet-manager/backup-testdata/backup/include-ns.yaml
@@ -0,0 +1,19 @@
+apiVersion: velero.io/v1
+kind: Backup
+metadata:
+  creationTimestamp: null
+  labels:
+    fleet.kurator.dev/fleet-name: quickstart
+    fleet.kurator.dev/plugin: backup
+    kurator.dev/backup-name: include-ns
+  name: kurator-member1-backup-default-include-ns
+  namespace: velero
+spec:
+  csiSnapshotTimeout: 0s
+  hooks: {}
+  includedNamespaces:
+  - kurator-backup
+  itemOperationTimeout: 0s
+  metadata: {}
+  ttl: 720h0m0s
+status: {}
diff --git a/pkg/fleet-manager/backup-testdata/backup/label-selector.yaml b/pkg/fleet-manager/backup-testdata/backup/label-selector.yaml
new file mode 100644
index 000000000..aa2c877ca
--- /dev/null
+++ b/pkg/fleet-manager/backup-testdata/backup/label-selector.yaml
@@ -0,0 +1,20 @@
+apiVersion: velero.io/v1
+kind: Backup
+metadata:
+  creationTimestamp: null
+  labels:
+    fleet.kurator.dev/fleet-name: quickstart
+    fleet.kurator.dev/plugin: backup
+    kurator.dev/migrate-name: label-selector
+  name: kurator-member2-migrate-default-label-selector
+  namespace: velero
+spec:
+  csiSnapshotTimeout: 0s
+  hooks: {}
+  itemOperationTimeout: 0s
+  labelSelector:
+    matchLabels:
+      app: busybox2
+  metadata: {}
+  ttl: 240h0m0s
+status: {}
diff --git a/pkg/fleet-manager/backup-testdata/backup/schedule.yaml b/pkg/fleet-manager/backup-testdata/backup/schedule.yaml
new file mode 100644
index 000000000..779fbbb67
--- /dev/null
+++ b/pkg/fleet-manager/backup-testdata/backup/schedule.yaml
@@ -0,0 +1,21 @@
+apiVersion: velero.io/v1
+kind: Schedule
+metadata:
+  creationTimestamp: null
+  labels:
+    fleet.kurator.dev/fleet-name: quickstart
+    fleet.kurator.dev/plugin: backup
+    kurator.dev/backup-name: schedule
+  name: kurator-member1-backup-default-schedule
+  namespace: velero
+spec:
+  schedule: 0 0 * * *
+  template:
+    csiSnapshotTimeout: 0s
+    hooks: {}
+    includedNamespaces:
+    - kurator-backup
+    itemOperationTimeout: 0s
+    metadata: {}
+    ttl: 720h0m0s
+status: {}
diff --git a/pkg/fleet-manager/backup_controller_test.go b/pkg/fleet-manager/backup_controller_test.go
new file mode 100644
index 000000000..aa89c2bcc
--- /dev/null
+++ b/pkg/fleet-manager/backup_controller_test.go
@@ -0,0 +1,242 @@
+/*
+Copyright Kurator Authors.
+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 fleet
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/types"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client/fake"
+	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
+	"sigs.k8s.io/controller-runtime/pkg/reconcile"
+
+	backupapi "kurator.dev/kurator/pkg/apis/backups/v1alpha1"
+	fleetapi "kurator.dev/kurator/pkg/apis/fleet/v1alpha1"
+)
+
+const (
+	testFleetName  = "test-fleet"
+	testNamespace  = "default"
+	testBackupName = "test-backup"
+)
+
+// setupTest creates a fake client, a scheme and a BackupManager for testing.
+func setupTest() (*BackupManager) {
+	scheme := runtime.NewScheme()
+	backupapi.AddToScheme(scheme)
+	fleetapi.AddToScheme(scheme)
+
+	client := fake.NewClientBuilder().WithScheme(scheme).Build()
+
+	mgr := &BackupManager{Client: client, Scheme: scheme}
+
+	return mgr
+}
+
+// createTestReconcileRequest creates a test Reconcile request for the given Backup object.
+func createTestReconcileRequest(backup *backupapi.Backup) reconcile.Request {
+	if backup == nil {
+		return reconcile.Request{}
+	}
+	return reconcile.Request{
+		NamespacedName: types.NamespacedName{
+			Name:      backup.Name,
+			Namespace: backup.Namespace,
+		},
+	}
+}
+
+// createTestBackup creates a test Backup for the given Backup name and namespace.
+func createTestBackup(name, namespace string) *backupapi.Backup {
+	return &backupapi.Backup{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      name,
+			Namespace: namespace,
+		},
+		Spec: backupapi.BackupSpec{
+			Destination: backupapi.Destination{
+				Fleet: testFleetName,
+			},
+		},
+	}
+}
+
+func createTestFleet(name, namespace string) *fleetapi.Fleet {
+	return &fleetapi.Fleet{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      name,
+			Namespace: namespace,
+		},
+	}
+}
+
+func TestReconcile(t *testing.T) {
+	mgr := setupTest()
+	fleetObj := createTestFleet(testFleetName, testNamespace)
+	mgr.Client.Create(context.Background(), fleetObj)
+
+	tests := []struct {
+		name       string
+		backup     *backupapi.Backup
+		wantResult ctrl.Result
+		wantErr    bool
+	}{
+		{
+			name:       "Backup object not found",
+			backup:     nil,
+			wantResult: ctrl.Result{},
+			wantErr:    false,
+		},
+		{
+			name:       "Backup without finalizer",
+			backup:     createTestBackup(testBackupName, testNamespace),
+			wantResult: ctrl.Result{},
+			wantErr:    false,
+		},
+		{
+			name: "Backup with deletion timestamp",
+			backup: func() *backupapi.Backup {
+				b := createTestBackup(testBackupName, testNamespace)
+				now := metav1.Now()
+				b.DeletionTimestamp = &now
+				return b
+			}(),
+			wantResult: ctrl.Result{},
+			wantErr:    false,
+		},
+		{
+			name:       "Normal backup",
+			backup:     createTestBackup(testBackupName, testNamespace),
+			wantResult: ctrl.Result{},
+			wantErr:    false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			mgr.Client.Create(context.Background(), tt.backup)
+
+			ctx := context.TODO()
+			req := createTestReconcileRequest(tt.backup)
+
+			gotResult, gotErr := mgr.Reconcile(ctx, req)
+			assert.Equal(t, tt.wantResult, gotResult)
+			if tt.wantErr {
+				assert.NotNil(t, gotErr)
+			} else {
+				assert.Nil(t, gotErr)
+			}
+		})
+	}
+}
+func TestReconcileBackupResources(t *testing.T) {
+	mgr := setupTest()
+	fleetObj := createTestFleet(testFleetName, testNamespace)
+	mgr.Client.Create(context.Background(), fleetObj)
+
+	tests := []struct {
+		name    string
+		backup  *backupapi.Backup
+		wantErr bool
+	}{
+		{
+			name: "Test scheduled backup",
+			backup: func() *backupapi.Backup {
+				b := createTestBackup(testBackupName, testNamespace)
+				b.Spec.Schedule = "test-schedule"
+				return b
+			}(),
+			wantErr: false,
+		},
+		{
+			name:    "Test one-time backup",
+			backup:  createTestBackup(testBackupName, testNamespace),
+			wantErr: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			fleetObj := createTestFleet(testFleetName, testNamespace)
+			mgr.Client.Create(context.Background(), fleetObj)
+
+			_, gotErr := mgr.reconcileBackupResources(context.TODO(), tt.backup, nil)
+
+			if tt.wantErr {
+				assert.NotNil(t, gotErr)
+			} else {
+				assert.Nil(t, gotErr)
+			}
+		})
+	}
+}
+
+func TestReconcileDeleteBackup(t *testing.T) {
+	mgr := setupTest()
+	fleetObj := createTestFleet(testFleetName, testNamespace)
+	mgr.Client.Create(context.Background(), fleetObj)
+
+	tests := []struct {
+		name          string
+		backup        *backupapi.Backup
+		wantErr       bool
+		wantFinalizer bool
+	}{
+		{
+			name: "Successful deletion",
+			backup: func() *backupapi.Backup {
+				b := createTestBackup(testBackupName, testNamespace)
+				controllerutil.AddFinalizer(b, BackupFinalizer)
+				return b
+			}(),
+			wantErr:       false,
+			wantFinalizer: false,
+		},
+		{
+			name: "Failed deletion due to fetch error",
+			backup: func() *backupapi.Backup {
+				b := createTestBackup("non-existent", "non-existent")
+				controllerutil.AddFinalizer(b, BackupFinalizer)
+				return b
+			}(),
+			wantErr:       true,
+			wantFinalizer: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			mgr.Client.Create(context.Background(), tt.backup)
+
+			_, err := mgr.reconcileDeleteBackup(context.TODO(), tt.backup)
+
+			if tt.wantErr {
+				assert.NotNil(t, err)
+			} else {
+				assert.Nil(t, err)
+			}
+
+			if tt.wantFinalizer {
+				assert.Contains(t, tt.backup.Finalizers, BackupFinalizer)
+			} else {
+				assert.NotContains(t, tt.backup.Finalizers, BackupFinalizer)
+			}
+		})
+	}
+}
diff --git a/pkg/fleet-manager/backup_restore_migrate_shared_test.go b/pkg/fleet-manager/backup_restore_migrate_shared_test.go
new file mode 100644
index 000000000..ca0708acf
--- /dev/null
+++ b/pkg/fleet-manager/backup_restore_migrate_shared_test.go
@@ -0,0 +1,431 @@
+/*
+Copyright Kurator Authors.
+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 fleet
+
+import (
+	"os"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	velerov1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	backupapi "kurator.dev/kurator/pkg/apis/backups/v1alpha1"
+	"sigs.k8s.io/yaml"
+)
+
+const backupTestDataPath = "backup-testdata/backup/"
+const restoreTestDataPath = "backup-testdata/restore/"
+
+// buildVeleroBackupInstanceForTest is a helper function for testing for buildVeleroBackupInstance, which constructs a Velero Backup instance with a specified TypeMeta.
+func buildVeleroBackupInstanceForTest(backupSpec *backupapi.BackupSpec, labels map[string]string, veleroBackupName string, typeMeta *metav1.TypeMeta) *velerov1.Backup {
+	veleroBackup := buildVeleroBackupInstance(backupSpec, labels, veleroBackupName)
+	veleroBackup.TypeMeta = *typeMeta // set TypeMeta for test
+	return veleroBackup
+}
+
+// buildVeleroScheduleInstanceForTest is a helper function for testing buildVeleroScheduleInstance, which constructs a Velero Schedule instance with a specified TypeMeta.
+func buildVeleroScheduleInstanceForTest(backupSpec *backupapi.BackupSpec, labels map[string]string, veleroBackupName string, typeMeta *metav1.TypeMeta) *velerov1.Schedule {
+	veleroSchedule := buildVeleroScheduleInstance(backupSpec, labels, veleroBackupName)
+	veleroSchedule.TypeMeta = *typeMeta
+	return veleroSchedule
+}
+
+func TestBuildVeleroBackupInstance(t *testing.T) {
+	cases := []struct {
+		name        string
+		description string
+		creatorName string
+		// velero backup can be created by kurator backup or migrate
+		creatorKind      string
+		creatorLabel     string
+		clusterName      string
+		creatorNamespace string
+		backupSpec       backupapi.BackupSpec
+	}{
+		{
+			name: "include-ns",
+			description: "Test the scenario where the backup includes specific namespaces " +
+				"and the Velero backup instance is created by Kurator 'Backup' with the creator name 'include-ns'.",
+			creatorName:      "include-ns",
+			creatorNamespace: "default",
+			creatorKind:      BackupKind,
+			creatorLabel:     BackupNameLabel,
+			clusterName:      "kurator-member1",
+			backupSpec: backupapi.BackupSpec{
+				Destination: backupapi.Destination{
+					Fleet: "quickstart",
+					Clusters: []*corev1.ObjectReference{
+						{
+							Kind: "AttachedCluster",
+							Name: "kurator-member1",
+						},
+					},
+				},
+				Policy: &backupapi.BackupPolicy{
+					ResourceFilter: &backupapi.ResourceFilter{
+						IncludedNamespaces: []string{
+							"kurator-backup",
+						},
+					},
+					TTL: metav1.Duration{Duration: time.Hour * 24 * 30},
+				},
+			},
+		},
+		{
+			name: "label-selector",
+			description: "Test the case where the backup is filtered based on label selectors, " +
+				"and the Velero backup instance is created by Kurator 'Migrate' with the creator name 'label-selector'.",
+			creatorName:      "label-selector",
+			creatorNamespace: "default",
+			creatorKind:      MigrateKind,
+			creatorLabel:     MigrateNameLabel,
+			clusterName:      "kurator-member2",
+			backupSpec: backupapi.BackupSpec{
+				Destination: backupapi.Destination{
+					Fleet: "quickstart",
+					Clusters: []*corev1.ObjectReference{
+						{
+							Kind: "AttachedCluster",
+							Name: "kurator-member2",
+						},
+					},
+				},
+				Policy: &backupapi.BackupPolicy{
+					ResourceFilter: &backupapi.ResourceFilter{
+						LabelSelector: &metav1.LabelSelector{
+							MatchLabels: map[string]string{
+								"app": "busybox2",
+							},
+						},
+					},
+					TTL: metav1.Duration{Duration: time.Hour * 24 * 10},
+				},
+			},
+		},
+	}
+
+	typeMeta := &metav1.TypeMeta{
+		APIVersion: "velero.io/v1",
+		Kind:       "Backup",
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			// get expect backup yaml
+			expectedYAML, err := getExpectedBackup(tc.name)
+			assert.NoError(t, err)
+
+			backupLabels := generateVeleroInstanceLabel(tc.creatorLabel, tc.creatorName, tc.backupSpec.Destination.Fleet)
+			veleroBackupName := generateVeleroResourceName(tc.clusterName, tc.creatorKind, tc.creatorNamespace, tc.creatorName)
+
+			// get actual backup yaml
+			actualBackup := buildVeleroBackupInstanceForTest(&tc.backupSpec, backupLabels, veleroBackupName, typeMeta)
+			actualYAML, err := yaml.Marshal(actualBackup)
+			if err != nil {
+				t.Fatalf("failed to marshal actual output to YAML: %v", err)
+			}
+
+			assert.Equal(t, string(expectedYAML), string(actualYAML))
+		})
+	}
+}
+
+func TestBuildVeleroScheduleInstance(t *testing.T) {
+	cases := []struct {
+		name        string
+		description string
+		creatorName string
+		// velero backup can be created by kurator backup
+		creatorKind      string
+		creatorLabel     string
+		clusterName      string
+		creatorNamespace string
+		backupSpec       *backupapi.BackupSpec
+	}{
+		{
+			name: "schedule",
+			description: "Test the scenario where a backup schedule is set to '0 0 * * *' (daily). " +
+				"The Velero schedule instance is created by Kurator 'Backup' with the creator name 'include-ns' targeting the 'kurator-member1' cluster.",
+			creatorName:      "schedule",
+			creatorNamespace: "default",
+			creatorKind:      BackupKind,
+			creatorLabel:     BackupNameLabel,
+			clusterName:      "kurator-member1",
+			backupSpec: &backupapi.BackupSpec{
+				Schedule: "0 0 * * *",
+				Destination: backupapi.Destination{
+					Fleet: "quickstart",
+					Clusters: []*corev1.ObjectReference{
+						{
+							Kind: "AttachedCluster",
+							Name: "kurator-member1",
+						},
+					},
+				},
+				Policy: &backupapi.BackupPolicy{
+					ResourceFilter: &backupapi.ResourceFilter{
+						IncludedNamespaces: []string{
+							"kurator-backup",
+						},
+					},
+					TTL: metav1.Duration{Duration: time.Hour * 24 * 30},
+				},
+			},
+		},
+	}
+
+	typeMeta := &metav1.TypeMeta{
+		APIVersion: "velero.io/v1",
+		Kind:       "Schedule",
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			// get expect schedule yaml
+			expectedYAML, err := getExpectedBackup(tc.name)
+			assert.NoError(t, err)
+
+			scheduleLabels := generateVeleroInstanceLabel(tc.creatorLabel, tc.creatorName, tc.backupSpec.Destination.Fleet)
+			scheduleName := generateVeleroResourceName(tc.clusterName, tc.creatorKind, tc.creatorNamespace, tc.creatorName)
+
+			// get actual schedule yaml
+			actualSchedule := buildVeleroScheduleInstanceForTest(tc.backupSpec, scheduleLabels, scheduleName, typeMeta)
+			actualYAML, err := yaml.Marshal(actualSchedule)
+			if err != nil {
+				t.Fatalf("failed to marshal actual output to YAML: %v", err)
+			}
+
+			assert.Equal(t, string(expectedYAML), string(actualYAML))
+		})
+	}
+}
+
+func getExpectedBackup(caseName string) ([]byte, error) {
+	return os.ReadFile(backupTestDataPath + caseName + ".yaml")
+}
+
+func TestAllBackupsCompleted(t *testing.T) {
+	tests := []struct {
+		name     string
+		status   backupapi.BackupStatus
+		expected bool
+	}{
+		{
+			name: "No details",
+			status: backupapi.BackupStatus{
+				Details: nil,
+			},
+			expected: true,
+		},
+		{
+			name: "Backup not completed",
+			status: backupapi.BackupStatus{
+				Details: []*backupapi.BackupDetails{
+					{
+						BackupStatusInCluster: &velerov1.BackupStatus{
+							Phase: velerov1.BackupPhaseInProgress,
+						},
+					},
+				},
+			},
+			expected: false,
+		},
+		{
+			name: "Backup completed",
+			status: backupapi.BackupStatus{
+				Details: []*backupapi.BackupDetails{
+					{
+						BackupStatusInCluster: &velerov1.BackupStatus{
+							Phase: velerov1.BackupPhaseCompleted,
+						},
+					},
+				},
+			},
+			expected: true,
+		},
+		{
+			name: "Multiple backups, one not completed",
+			status: backupapi.BackupStatus{
+				Details: []*backupapi.BackupDetails{
+					{
+						BackupStatusInCluster: &velerov1.BackupStatus{
+							Phase: velerov1.BackupPhaseCompleted,
+						},
+					},
+					{
+						BackupStatusInCluster: &velerov1.BackupStatus{
+							Phase: velerov1.BackupPhaseInProgress,
+						},
+					},
+				},
+			},
+			expected: false,
+		},
+		{
+			name: "Multiple backups, all completed",
+			status: backupapi.BackupStatus{
+				Details: []*backupapi.BackupDetails{
+					{
+						BackupStatusInCluster: &velerov1.BackupStatus{
+							Phase: velerov1.BackupPhaseCompleted,
+						},
+					},
+					{
+						BackupStatusInCluster: &velerov1.BackupStatus{
+							Phase: velerov1.BackupPhaseCompleted,
+						},
+					},
+				},
+			},
+			expected: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := allBackupsCompleted(tt.status)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func TestMostRecentCompletedBackup(t *testing.T) {
+	time1 := metav1.NewTime(time.Now())
+	time2 := metav1.NewTime(time.Now().Add(-10 * time.Minute))
+	time3 := metav1.NewTime(time.Now().Add(-20 * time.Minute))
+
+	tests := []struct {
+		name     string
+		backups  []velerov1.Backup
+		expected velerov1.Backup
+	}{
+		{
+			name:     "No backups",
+			backups:  []velerov1.Backup{},
+			expected: velerov1.Backup{},
+		},
+		{
+			name: "All backups in progress",
+			backups: []velerov1.Backup{
+				{
+					Status: velerov1.BackupStatus{
+						Phase:          velerov1.BackupPhaseInProgress,
+						StartTimestamp: &time1,
+					},
+				},
+			},
+			expected: velerov1.Backup{},
+		},
+		{
+			name: "Single backup completed",
+			backups: []velerov1.Backup{
+				{
+					Status: velerov1.BackupStatus{
+						Phase:          velerov1.BackupPhaseCompleted,
+						StartTimestamp: &time1,
+					},
+				},
+			},
+			expected: velerov1.Backup{
+				Status: velerov1.BackupStatus{
+					Phase:          velerov1.BackupPhaseCompleted,
+					StartTimestamp: &time1,
+				},
+			},
+		},
+		{
+			name: "Multiple backups, mixed phases",
+			backups: []velerov1.Backup{
+				{
+					Status: velerov1.BackupStatus{
+						Phase:          velerov1.BackupPhaseInProgress,
+						StartTimestamp: &time1,
+					},
+				},
+				{
+					Status: velerov1.BackupStatus{
+						Phase:          velerov1.BackupPhaseCompleted,
+						StartTimestamp: &time2,
+					},
+				},
+				{
+					Status: velerov1.BackupStatus{
+						Phase:          velerov1.BackupPhaseCompleted,
+						StartTimestamp: &time3,
+					},
+				},
+			},
+			expected: velerov1.Backup{
+				Status: velerov1.BackupStatus{
+					Phase:          velerov1.BackupPhaseCompleted,
+					StartTimestamp: &time2,
+				},
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := MostRecentCompletedBackup(tt.backups)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func TestGetCronInterval(t *testing.T) {
+	tests := []struct {
+		name      string
+		cronExpr  string
+		expected  time.Duration
+		expectErr bool
+	}{
+		{
+			name:      "Invalid cron expression",
+			cronExpr:  "invalid",
+			expectErr: true,
+		},
+		{
+			name:      "Every minute",
+			cronExpr:  "* * * * *",
+			expected:  time.Minute + 30*time.Second,
+			expectErr: false,
+		},
+		{
+			name:      "Every 5 minutes",
+			cronExpr:  "*/5 * * * *",
+			expected:  5*time.Minute + 30*time.Second,
+			expectErr: false,
+		},
+		{
+			name:      "Every hour",
+			cronExpr:  "0 * * * *",
+			expected:  time.Hour + 30*time.Second,
+			expectErr: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			interval, err := GetCronInterval(tt.cronExpr)
+			if tt.expectErr {
+				assert.Error(t, err)
+			} else {
+				assert.NoError(t, err)
+				assert.Equal(t, tt.expected, interval)
+			}
+		})
+	}
+}