diff --git a/client/src/app/instance/search-multiple/components/position/cone-search-panel.component.spec.ts b/client/src/app/instance/search-multiple/components/position/cone-search-panel.component.spec.ts
new file mode 100644
index 0000000000000000000000000000000000000000..945303562f27dcab76819f029aa6efd462b9ca76
--- /dev/null
+++ b/client/src/app/instance/search-multiple/components/position/cone-search-panel.component.spec.ts
@@ -0,0 +1,43 @@
+
+/**
+ * This file is part of Anis Client.
+ *
+ * @copyright Laboratoire d'Astrophysique de Marseille / CNRS
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+import { ComponentFixture, TestBed } from "@angular/core/testing";
+import { ConeSearchPanelComponent } from "./cone-search-panel.component";
+
+describe('Instance][SearchMultiple][Component][Position] ConeSearchPanelComponent', () => {
+    let component: ConeSearchPanelComponent;
+    let fixture: ComponentFixture<ConeSearchPanelComponent>;
+    beforeEach(() => {
+        TestBed.configureTestingModule({
+            declarations: [
+                ConeSearchPanelComponent
+            ]
+        });
+        fixture = TestBed.createComponent(ConeSearchPanelComponent);
+        component = fixture.componentInstance;
+    });
+    it('should create component', () => {
+        expect(component).toBeTruthy();
+    });
+    it('should emit addConeSearch event with the new cone search when conesearch property is undefined', () => {
+        let spy = jest.spyOn(component.addConeSearch, 'emit');
+        component.emitAdd({ ra: 10, dec: 5, radius: 10 });
+        expect(spy).toHaveBeenCalledTimes(1);
+        expect(spy).toHaveBeenCalledWith({ ra: 10, dec: 5, radius: 10 });
+    });
+    it('should emit updateConeSearch event with the new cone search when conesearch property is defined', () => {
+        let spy = jest.spyOn(component.updateConeSearch, 'emit');
+        component.coneSearch = { ra: 1, dec: 5, radius: 1 };
+        component.emitAdd({ ra: 10, dec: 5, radius: 10 });
+        expect(spy).toHaveBeenCalledTimes(1);
+        expect(spy).toHaveBeenCalledWith({ ra: 10, dec: 5, radius: 10 });
+    });
+
+});
\ No newline at end of file
diff --git a/client/src/app/instance/search-multiple/containers/position.component.spec.ts b/client/src/app/instance/search-multiple/containers/position.component.spec.ts
index 9af01525b8f6fab8be2b817458304864bba5ad2d..a5352c8e5bf5128eb2ba9e54fb932759ff316693 100644
--- a/client/src/app/instance/search-multiple/containers/position.component.spec.ts
+++ b/client/src/app/instance/search-multiple/containers/position.component.spec.ts
@@ -74,6 +74,13 @@ describe('[Instance][SearchMultiple][Container] PositionComponent', () => {
         expect(spy).toHaveBeenCalledTimes(1);
         expect(spy).toHaveBeenCalledWith(coneSearchActions.addConeSearch({ coneSearch }));
     });
+    it('#updateConeSearch() should dispatch updateConeSearch action', () => {
+        const coneSearch: ConeSearch = { ra: 1, dec: 2, radius: 3 };
+        const spy = jest.spyOn(store, 'dispatch');
+        component.updateConeSearch(coneSearch);
+        expect(spy).toHaveBeenCalledTimes(1);
+        expect(spy).toHaveBeenCalledWith(coneSearchActions.updateConeSearch({ coneSearch }));
+    });
 
     it('#deleteConeSearch() should dispatch deleteConeSearch action', () => {
         const spy = jest.spyOn(store, 'dispatch');
diff --git a/client/src/app/instance/search-multiple/search-multiple-title.resolver.spec.ts b/client/src/app/instance/search-multiple/search-multiple-title.resolver.spec.ts
new file mode 100644
index 0000000000000000000000000000000000000000..dad924debc9b21ddb14b4bbe79292ffaa32bbe60
--- /dev/null
+++ b/client/src/app/instance/search-multiple/search-multiple-title.resolver.spec.ts
@@ -0,0 +1,45 @@
+
+/**
+ * This file is part of Anis Client.
+ *
+ * @copyright Laboratoire d'Astrophysique de Marseille / CNRS
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+import { TestBed } from "@angular/core/testing";
+import { MockStore, provideMockStore } from "@ngrx/store/testing";
+import { SearchMultipleTitleResolver } from "./search-multiple-title.resolver";
+import * as instanceSelector from 'src/app/metamodel/selectors/instance.selector';
+import { Instance } from "src/app/metamodel/models";
+import { cold } from "jasmine-marbles";
+
+describe('Instance][SearchMultiple] SearchMultipleTitleResolver', () => {
+    let databaseTitleResolver: SearchMultipleTitleResolver;
+    let store: MockStore;
+    let mockInstanceSelectorSelectInstanceByRouteName;
+    beforeEach(() => {
+        TestBed.configureTestingModule({
+            imports: [],
+            providers: [
+                provideMockStore({}),
+            ]
+        })
+
+        store = TestBed.inject(MockStore);
+        databaseTitleResolver = TestBed.inject(SearchMultipleTitleResolver);
+    });
+    it('should be created', () => {
+        expect(databaseTitleResolver).toBeTruthy();
+    });
+    it('should return "test -search Multiple - "', () => {
+        let route: any = { component: { name: 'ComponentMultiple' } };
+        let instance: Instance;
+        mockInstanceSelectorSelectInstanceByRouteName = store.overrideSelector(instanceSelector.selectInstanceByRouteName, { ...instance, label: 'test' })
+
+        let result = databaseTitleResolver.resolve(route, null);
+        const expected = cold('a', { a: 'test - Search Multiple - ' });
+        expect(result).toBeObservable(expected);
+    });
+});
diff --git a/client/src/app/instance/search-multiple/search-multiple.module.spec.ts b/client/src/app/instance/search-multiple/search-multiple.module.spec.ts
new file mode 100644
index 0000000000000000000000000000000000000000..6c3dcabe9f99664270f12f8d46b4e1100491e56e
--- /dev/null
+++ b/client/src/app/instance/search-multiple/search-multiple.module.spec.ts
@@ -0,0 +1,17 @@
+/**
+ * This file is part of Anis Client.
+ *
+ * @copyright Laboratoire d'Astrophysique de Marseille / CNRS
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+import { SearchMultipleModule } from "./search-multiple.module";
+
+
+describe('[Instance][SearchMultiple] SearchMultipleModule', () => {
+    it('test Search multiple module', () => {
+        expect(SearchMultipleModule.name).toEqual('SearchMultipleModule');
+    })
+});
diff --git a/client/src/app/instance/store/services/cone-search.service.spec.ts b/client/src/app/instance/store/services/cone-search.service.spec.ts
index 8122b2f60f4680bfaa543afbe4df163920b0848e..627818e3c7b26a422e79d1aeae6a808c0cf1d341 100644
--- a/client/src/app/instance/store/services/cone-search.service.spec.ts
+++ b/client/src/app/instance/store/services/cone-search.service.spec.ts
@@ -1,3 +1,11 @@
+/**
+ * This file is part of Anis Client.
+ *
+ * @copyright Laboratoire d'Astrophysique de Marseille / CNRS
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
 import { TestBed, inject } from '@angular/core/testing';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 
@@ -15,7 +23,7 @@ describe('[Instance][Store] ConeSearchService', () => {
     });
 
     it('#retrieveCoordinates() should return an Observable<any[]>',
-        inject([HttpTestingController, ConeSearchService],(httpMock: HttpTestingController, coneSearchService: ConeSearchService) => {
+        inject([HttpTestingController, ConeSearchService], (httpMock: HttpTestingController, coneSearchService: ConeSearchService) => {
             const mockResponse = 'myResponse';
 
             coneSearchService.retrieveCoordinates('myObject').subscribe((event: any) => {
diff --git a/client/src/app/instance/store/services/detail.service.spec.ts b/client/src/app/instance/store/services/detail.service.spec.ts
index cd785472d58149784a713cde4e12f5f63a18dfdf..004f6da14700c26de82ec70f142cb17e470397dd 100644
--- a/client/src/app/instance/store/services/detail.service.spec.ts
+++ b/client/src/app/instance/store/services/detail.service.spec.ts
@@ -1,3 +1,12 @@
+/**
+ * This file is part of Anis Client.
+ *
+ * @copyright Laboratoire d'Astrophysique de Marseille / CNRS
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 import { TestBed, inject } from '@angular/core/testing';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 
@@ -11,7 +20,7 @@ describe('[Instance][Store] DetailService', () => {
         TestBed.configureTestingModule({
             imports: [HttpClientTestingModule],
             providers: [
-                { provide: AppConfigService, useValue: { apiUrl: 'http://testing.com', servicesUrl: 'http://testingService.com' }},
+                { provide: AppConfigService, useValue: { apiUrl: 'http://testing.com', servicesUrl: 'http://testingService.com' } },
                 DetailService
             ]
         });
@@ -19,7 +28,7 @@ describe('[Instance][Store] DetailService', () => {
     });
 
     it('#retrieveObject() should return an Observable<any[]>',
-        inject([HttpTestingController, DetailService],(httpMock: HttpTestingController, detailService: DetailService) => {
+        inject([HttpTestingController, DetailService], (httpMock: HttpTestingController, detailService: DetailService) => {
             const mockResponse = ['myData'];
 
             detailService.retrieveObject('myDataset', 1, 'myObject').subscribe((event: any[]) => {
@@ -37,7 +46,7 @@ describe('[Instance][Store] DetailService', () => {
     );
 
     it('#retrieveSpectra() should return an Observable<string>',
-        inject([HttpTestingController, DetailService],(httpMock: HttpTestingController, detailService: DetailService) => {
+        inject([HttpTestingController, DetailService], (httpMock: HttpTestingController, detailService: DetailService) => {
             const mockResponse = 'mySpectraData';
 
             detailService.retrieveSpectra('myDataset', 'mySpectraFile').subscribe((event: string) => {
diff --git a/client/src/app/instance/store/services/search.service.spec.ts b/client/src/app/instance/store/services/search.service.spec.ts
index 7cd80c57436144622072987737187b265f122239..73ea347b607dfce2da278fecf949293c2dbf2025 100644
--- a/client/src/app/instance/store/services/search.service.spec.ts
+++ b/client/src/app/instance/store/services/search.service.spec.ts
@@ -1,3 +1,11 @@
+/**
+ * This file is part of Anis Client.
+ *
+ * @copyright Laboratoire d'Astrophysique de Marseille / CNRS
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
 import { TestBed, inject } from '@angular/core/testing';
 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
 
@@ -19,7 +27,7 @@ describe('[Instance][Store] SearchService', () => {
     });
 
     it('#retrieveData() should return an Observable<any[]>',
-        inject([HttpTestingController, SearchService],(httpMock: HttpTestingController, searchService: SearchService) => {
+        inject([HttpTestingController, SearchService], (httpMock: HttpTestingController, searchService: SearchService) => {
             const mockResponse = ['myData'];
 
             searchService.retrieveData('myQuery').subscribe((event: any[]) => {
@@ -33,12 +41,12 @@ describe('[Instance][Store] SearchService', () => {
             mockRequest.flush(mockResponse);
 
             httpMock.verify();
-            }
+        }
         )
     );
 
     it('#retrieveDataLength() should return an Observable<{ nb: number }[]>',
-        inject([HttpTestingController, SearchService],(httpMock: HttpTestingController, searchService: SearchService) => {
+        inject([HttpTestingController, SearchService], (httpMock: HttpTestingController, searchService: SearchService) => {
             const mockResponse = [{ nb: 1 }];
 
             searchService.retrieveDataLength('myQuery').subscribe((event: { nb: number }[]) => {
@@ -52,7 +60,7 @@ describe('[Instance][Store] SearchService', () => {
             mockRequest.flush(mockResponse);
 
             httpMock.verify();
-            }
+        }
         )
     );
 });
\ No newline at end of file