Fix bug button add and delete cone search criteria

src/app/search/components/criteria/cone-search-tab.component.html

@@ -60,7 +60,7 @@
                 <button class="btn btn-outline-success" *ngIf="!coneSearch" [hidden]="!isValid()" (click)="addConeSearch.emit(cs)">
                     <span class="fas fa-plus fa-fw"></span>
                 </button>
-                <button class="btn btn-outline-danger" *ngIf="coneSearch" (click)="deleteConeSearch.emit()">
+                <button class="btn btn-outline-danger" *ngIf="coneSearch" (click)="delConeSearch()">
                     <span class="fa fa-times fa-fw"></span>
                 </button>
             </div>

src/app/search/components/criteria/cone-search-tab.component.spec.ts

@@ -112,6 +112,18 @@ describe('[Search][Criteria] Component: ConeSearchTabComponent', () => {
         testedComponent.delResolver();
     });
 
+    it('raises the delete coneSearch, the delete resolver event and set cs to null', () => {
+        testedComponent.resolved = { name: 'toto', ra: 1, dec: 2};
+        testedComponent.deleteResolver.subscribe((event: any) => expect(event).toBeUndefined());
+        testedComponent.deleteConeSearch.subscribe((event: any) => expect(event).toBeUndefined());
+        testedComponent.delConeSearch();
+    });
+
+    it('raises the delete coneSearch and set cs to null', () => {
+        testedComponent.deleteConeSearch.subscribe((event: any) => expect(event).toBeUndefined());
+        testedComponent.delConeSearch();
+    });
+
     it('should set resolved and cs', () => {
         expect(testedComponent.cs).toEqual({ ra: null, dec: null, radius: null });
         expect(testedComponent.resolved).toBeUndefined();

src/app/search/components/criteria/cone-search-tab.component.ts

@@ -66,4 +66,10 @@ export class ConeSearchTabComponent {
             this.deleteResolver.emit();
         }
     }
+
+    delConeSearch(): void {
+        this.cs = { ra: null, dec: null, radius: null };
+        this.deleteConeSearch.emit();
+        this.delResolver();
+    }
 }