fix(package): fixed minor issue in the avatar template

Author: AnthonyNahas

src/module/components/ngx-auth-firebaseui-avatar/ngx-auth-firebaseui-avatar.component.html

@@ -13,7 +13,7 @@
     <button mat-fab
             [style.background-image]="'url(' + user?.photoURL + ')'"
             style="background-size: cover">
-      <span *ngIf="user?.photoURL">{{{displayNameInitials}}</span>
+      <span *ngIf="user?.photoURL">{{displayNameInitials}}</span>
     </button>
     <div fxLayout="column" style="padding-left: 10px; padding-right: 10px">
       <strong mat-card-title>{{user?.displayName}}</strong>

src/module/components/ngx-auth-firebaseui-avatar/ngx-auth-firebaseui-avatar.component.spec.ts

@@ -37,15 +37,13 @@ describe('NgxAuthFirebaseuiAvatarComponent', () => {
         {provide: MatDialogRef, useValue: {}}
       ]
     })
-      .compileComponents();
+      .compileComponents().then(() => {
+      fixture = TestBed.createComponent(NgxAuthFirebaseuiAvatarComponent);
+      component = fixture.componentInstance;
+      fixture.detectChanges();
+    });
   }));
 
-  beforeEach(() => {
-    fixture = TestBed.createComponent(NgxAuthFirebaseuiAvatarComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
   it('should create', () => {
     expect(component).toBeTruthy();
   });