diff --git a/src/app/dashboard/services/dashboard-index.service.spec.ts b/src/app/dashboard/services/dashboard-index.service.spec.ts
new file mode 100644
index 000000000..f5cc1d34d
--- /dev/null
+++ b/src/app/dashboard/services/dashboard-index.service.spec.ts
@@ -0,0 +1,107 @@
+import { TaskStatus } from '@aneoconsultingfr/armonik.api.angular';
+import { TestBed } from '@angular/core/testing';
+import { TasksStatusesService } from '@app/tasks/services/tasks-statuses.service';
+import { DefaultConfigService } from '@services/default-config.service';
+import { DashboardIndexService } from './dashboard-index.service';
+import { DashboardStorageService } from './dashboard-storage.service';
+import { Line } from '../types';
+
+describe('DashboardIndexService', () => {
+  let service: DashboardIndexService;
+
+  const mockDashboardStorageService = {
+    restoreLines: jest.fn(),
+    saveLines: jest.fn(),
+    restoreSplitLines: jest.fn(),
+    saveSplitLines: jest.fn()
+  };
+
+  const defaultValues = new DefaultConfigService();
+
+  const lines: Line[] = [
+    {
+      name: 'line1',
+      interval: 10,
+      hideGroupsHeader: false,
+      filters: [],
+      taskStatusesGroups: [
+        { name: 'Success', color: 'green', statuses: [TaskStatus.TASK_STATUS_COMPLETED, TaskStatus.TASK_STATUS_PROCESSED]},
+        { name: 'Running', color: 'yellow', statuses: [TaskStatus.TASK_STATUS_CREATING, TaskStatus.TASK_STATUS_PROCESSING]},
+        { name: 'Error', color: 'red', statuses: [TaskStatus.TASK_STATUS_CANCELLED, TaskStatus.TASK_STATUS_TIMEOUT]}
+      ],
+    },
+    {
+      name: 'line2',
+      interval: 20,
+      hideGroupsHeader: true,
+      filters: [],
+      taskStatusesGroups: [
+        { name: 'Success', color: 'green', statuses: [TaskStatus.TASK_STATUS_COMPLETED, TaskStatus.TASK_STATUS_PROCESSED]},
+        { name: 'Running', color: 'yellow', statuses: [TaskStatus.TASK_STATUS_CREATING, TaskStatus.TASK_STATUS_PROCESSING]},
+        { name: 'Unspecified', color: 'grey', statuses: [TaskStatus.TASK_STATUS_UNSPECIFIED, TaskStatus.TASK_STATUS_RETRIED]}
+      ],
+    }
+  ];
+
+  beforeEach(() => {
+    service = TestBed.configureTestingModule({
+      providers: [
+        DashboardIndexService,
+        DefaultConfigService,
+        { provide: DashboardStorageService, useValue: mockDashboardStorageService },
+        TasksStatusesService
+      ]
+    }).inject(DashboardIndexService);
+  });
+
+  it('should create', () => {
+    expect(service).toBeTruthy();
+  });
+
+  it('should get statuses label', () => {
+    expect(service.statuses().sort((a, b) => Number(a.value) - Number(b.value))).toEqual([
+      { value: '0', name: 'Unspecified' },
+      { value: '1', name: 'Creating' },
+      { value: '2', name: 'Submitted' },
+      { value: '3', name: 'Dispatched' },
+      { value: '4', name: 'Finished' },
+      { value: '5', name: 'Error' },
+      { value: '6', name: 'Timeout' },
+      { value: '7', name: 'Cancelling' },
+      { value: '8', name: 'Cancelled' },
+      { value: '9', name: 'Processing' },
+      { value: '10', name: 'Processed' },
+      { value: '11', name: 'Retried' }
+    ]);
+  });
+
+  it('should restore lines', () => {
+    mockDashboardStorageService.restoreLines.mockImplementationOnce(() => lines);
+    expect(service.restoreLines()).toEqual(lines);
+  });
+
+  it('should restore default lines', () => {
+    mockDashboardStorageService.restoreLines.mockImplementationOnce(() => null);
+    expect(service.restoreLines()).toEqual(defaultValues.defaultDashboardLines);
+  });
+
+  it('should save lines', () => {
+    service.saveLines(lines);
+    expect(mockDashboardStorageService.saveLines).toHaveBeenCalledWith(lines);
+  });
+
+  it('should restore splitted lines', () => {
+    mockDashboardStorageService.restoreSplitLines.mockImplementationOnce(() => 4);
+    expect(service.restoreSplitLines()).toEqual(4);
+  });
+
+  it('should restore default splitted lines', () => {
+    mockDashboardStorageService.restoreSplitLines.mockImplementationOnce(() => null);
+    expect(service.restoreSplitLines()).toEqual(defaultValues.defaultDashboardSplitLines);
+  });
+
+  it('should save splitted lines', () => {
+    service.saveSplitLines(2);
+    expect(mockDashboardStorageService.saveSplitLines).toHaveBeenCalledWith(2);
+  });
+});
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