add test

ng-select · Sep 28, 2017 · 480f658 · 480f658
1 parent 7a44d7d
commit 480f658
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/lib/src/ng-select.component.spec.ts b/src/lib/src/ng-select.component.spec.ts
@@ -60,6 +60,20 @@ describe('NgSelectComponent', function () {
             expect(fixture.componentInstance.select.value).toEqual(null);
             discardPeriodicTasks();
         }));
+
+        it('should clear previous value when setting new model', fakeAsync(() => {
+            fixture.componentInstance.selectedCity = fixture.componentInstance.cities[0];
+            fixture.detectChanges();
+            tick();
+
+            const lastSelection: any = fixture.componentInstance.cities[0];
+            expect(lastSelection.selected).toBeTruthy();
+
+            fixture.componentInstance.selectedCity = null;
+            fixture.detectChanges();
+            tick();
+            expect(lastSelection.selected).toBeFalsy();
+        }));
     });
 
     describe('Model bindings', () => {