test(igxInput): #3550 Test setting req input value updates valid state.

IgniteUI · Jan 10, 2019 · a1b3297 · a1b3297
1 parent bf2b6a2
commit a1b3297
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/projects/igniteui-angular/src/lib/directives/input/input.directive.spec.ts b/projects/igniteui-angular/src/lib/directives/input/input.directive.spec.ts
@@ -193,6 +193,27 @@ describe('IgxInput', () => {
         testRequiredValidation(inputElement, fixture);
     });
 
+    fit('Should update style when required input\'s value is set.', () => {
+        const fixture = TestBed.createComponent(RequiredInputComponent);
+        fixture.detectChanges();
+
+        const igxInput = fixture.componentInstance.igxInput;
+        const inputElement = fixture.debugElement.query(By.directive(IgxInputDirective)).nativeElement;
+
+        dispatchInputEvent('focus', inputElement, fixture);
+        dispatchInputEvent('blur', inputElement, fixture);
+
+        const inputGroupElement = fixture.debugElement.query(By.css('igx-input-group')).nativeElement;
+        expect(inputGroupElement.classList.contains(INPUT_GROUP_INVALID_CSS_CLASS)).toBe(true);
+        expect(igxInput.valid).toBe(IgxInputState.INVALID);
+
+        igxInput.value = 'test';
+        fixture.detectChanges();
+
+        expect(inputGroupElement.classList.contains(INPUT_GROUP_INVALID_CSS_CLASS)).toBe(false);
+        expect(igxInput.valid).toBe(IgxInputState.VALID);
+    });
+
     it('Should style required input with two-way databinding correctly.', () => {
         const fixture = TestBed.createComponent(RequiredTwoWayDataBoundInputComponent);
         fixture.detectChanges();